2. The statement "the worm is 2 cm long" is a(an)
a. quantitative observation.
b. qualitative observation.
c. inference.
d. hypothesis.

Answers

Answer 1
quantitative observation
Answer 2

The statement is a quantitative observation. Thus, option A is correct.

What is a quantitative observation?

Quantitative perception is a technique for get-together and investigating information. It utilizes mathematical information and factual estimations to gauge examination and make determinations. It for the most part includes factors with a mathematical worth. One more type of quantitative perception is when scientists partner explicit factors with a number, such as rating their fulfillment on a size of one to ten. Ordinarily, scientists utilize quantitative information while exploring huge gatherings, since their outcomes might be more precise relying upon how enormous the gathering is.

It's generally normal for scientists to utilize quantitative information to all the more likely grasp the sentiments, wellbeing and ways of behaving of huge populaces of individuals. Normally, scientists direct face to face surveys, surveys and studies to accumulate their exploration, or they utilize online stages to control research.

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Related Questions

Student Work

Foxes are small to medium-sized, omnivorous mammals belonging to several genera of the family Canidae. Foxes have a flattened skull, upright triangular ears, a pointed, slightly upturned snout, and a long bushy tail.

Original Work

Foxes are small to medium-sized, omnivorous mammals belonging to several genera of the family Canidae. Foxes have a flattened skull, upright triangular ears, a pointed, slightly upturned snout, and a long bushy tail (or brush).

Is this an example of plagiarism?

True
False

Answers

Answer:

True

Explanation:

The illustration is an example of plagiarism.

Plagiarism involves taking somebody else's work, research, write-up, or any other intellectual works and presenting it as one's own work without contributing one's own idea into it.

The student in the illustration copied the original work verbatim without any other original thought or idea of their own. This constitutes plagiarism of intellectual property.

One of the five characteristics of life is the need for energy. Which of the four basic needs meets this need? (PLEASE ANSWER IN 5 MINS)
-water
-air
-food
-place to live

Answers

Answer:

I would go with C) food because food gives us energy, healthy veggies give us energy and unhealthy junk food really doesn't give us as much energy and makes us fat. Not air because air is the need for life, not energy, and not a place to live since that really doesn't give us energy. It's not water, although we can't live after a few days without water due to dehydration, water does not give us energy it just keeps our bodies and living things hydrated.  

I hope this helps you :)

I would choose food bc what they teach me is that food give you energy

What needs to be in order for something to be scientific?

Answers

Answer:

In order to be considered scientific, a hypothesis must be testable falsifiable and clearly stated

Explanation:

Explain step 7 in the scientific method

Answers

Conclusion, compare the hypothesis to the results

1. What changes would you suggest in your home in order to be environment-friendly?
2. Can you suggest some changes in your school which would make it environment
friendly

Answers

Answer:

1. recycle, reusable bottles, reuse, use your own bags for groceries

2. blow dryers instead of paper towels, ask students to bring utensils instead of handing out plastic ones

Why are the testes located in the scrotum rather than inside the ventral body cavity? _______________________________

Answers

Answer:

The correct answer is - to provide a slightly cooler temperature.

Explanation:

The scrotum is a sac pf skin and superficial fascia that contains testes present outside of abdomopelvic cavity or ventral body cavity, hanging provides a slightly cooler temperature f at roots of penis.

Testes produces sperm, for the sperms it require to be cooler temperature than the body cavity or optimal sperm production will be hampered. Scrotum gives 3 degree temperature less than the body cavity.

Thus, the correct answer is : to provide a slightly cooler temperature.

Which are superficial anatomical features? skin color arteries nerves posture

Answers

Answer:

skin color

Explanation:

Answer:

A. and D.

Explanation:

Skin color and Posture

Directions: Below are a set of scenarios you may encounter during as
scenario indicate what you would do if it really did happen in class.
Scenario 1:
You are working in your lab group and another it is the e
lab group member is mistakenly not following
the correct lab procedure. What do you do?

Answers

Answer:

I correct the e lab group member.

Explanation:

Answer:

politely correct the individual.

Explanation:

Seeing is believing. Do you agree or disagree with the statement above? Be sure to explain your reasoning and use examples from this lesson to support your view. connect to: the ideas of atomic theory, the scientists who helped develop atomic theory, the tools and techniques that were used to study matter, the conclusions that were, drawn from the study of matter, Then, examine the statement.

Answers

Answer:

I disagree.

Explanation:

For many years the phrase "Seeing is believing" has been propagated as a way to question and verify the information that reaches us. "Seeing is believing" reflects an evidential thought, where something must be witnessed and touched to be credible. We cannot agree with that.

Agreeing with this phrase is a way of denying all the scientific and technological advances that humanity has gone through. This is because there are countless things that could be scientifically proven and that we cannot see, such as DNA, atoms, molecules, RNA, among others. Atoms, for example, were proven through scientific techniques and devices that were modernized and allowed us to reach a conclusion without being able to see the atoms, but knowing that they are real.

We must not be denialists, especially in scientific matters, because science is one of the main factors for the advancement of society, without scientific advancement there is no progress.

Therefore, we must motivate the phrase "Seeing is believing" to "Proving is believing", which is very rational and coherent.

An investigation was done to see if keeping the lights on for different amounts of time each day affected the number of eggs chickens laid.

Answers

Answer:

This question is incomplete, the complete part is asking to identify the variables of the experimental statement i.e. dependent and the independent variables.

Independent variable: different amounts of time light is on

Dependent variable: Number of eggs laid by chicken

Explanation:

In a scientific experiment, variables, which are factors that can be altered, are used. These variables are independent and dependent variables.

An independent variable is that variable that is subject to manipulation or control by the experimenter in order to bring about a change in the dependent variable. For this experiment, the independent variable is the DIFFERENT AMOUNT OF TIME LIGHT IS ON.

On the other hand, a variable is said to be dependent if it is the measurable or responding variable. The response of the dependent variable is dependent on the independent variable. In this experiment, the dependent variable is the NUMBER OF EGGS LAID BY CHICKENS. The number of eggs laid (dependent variable) is dependent on the amount of time light is on (independent variable).

List whether the following is an example of anatomy or physiology. A. Look at the microscopic structure of a tumor. B. Measuring respiratory rate during sleep. C. Measuring blood pressure during exercise. D. Observe a lesion to see if the border is irregular.

Answers

Answer:

. A. Look at the microscopic structure of a tumor. = Anatomy

B.Measuring respiratory rate during sleep.= Physiology

C. Measuring blood pressure during exercise.  = Physiology

D. Observe a lesion to see if the border is irregular. = Anatomy

Explanation:

Describe the function of each organelle. Nucleus Ribosome Endoplasmic reticulum Golgi apparatus

Answers

Answer:

Nucleus- Contains the cell's DNA; the control center of the cell

Ribosome- Synthesises proteins

Endoplasmic Reticulum- makes lipids and other materials for use inside and outside of the cell; breaks down harmful substances; transportation within a cell

Golgi Apparatus- processes and bundles macromolecules like proteins and lipids as they are synthesised

The Golgi apparatus is where the ribosomes of the ER produce proteins, which are then packaged in a membrane made of lipids and exported from cells. Charged molecules are held in the Golgi before being released and entering the cytoplasm (secretory vesicles).

What are the function of organelle in cells?

An organelle is a microscopic structure that, like an organ in the body, has one or more specific tasks to carry out within the cell.

The nucleus, which house genetic material, the mitochondria, which generate chemical energy, and the ribosomes, which put together proteins, are some of the more significant cell organelles.

All cellular organelles are composed of macromolecules such lipids, proteins, nucleic acids, and carbohydrates (DNA, RNA).

Therefore, Nucleus Ribosome Endoplasmic reticulum Golgi apparatus function is coordinated together.

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How does photosynthesis impact the carbon cycle and plants?

Answers

Answer:

it is a process that plants use to turn light energy and carbon into energy and as a side effect it make oxygen

A rose bush is classified in domain _____ and kingdom _______.

Answers

Answer:

Domain: Eukarya

Kingdom: Plantae

Hope this helps

I'm building a carbon atom. I've been told that the atomic number of carbon is 6, which means
that the carbon atom has protons.

Answers

Answer:

The carbon has 6 protons

Explanation:

The atomic number equals the quantity of protons and electrons in a neutral element.

Answer:

6 protons

Explanation:

The atomic number of an atom signifies the number of protons found in the the nucleus of the atom of a specific element.

It also represents the number of electrons, but only in an neutral or uncharged atom.

We are told the atomic number of carbon is 6. We also know that the atomic number is equal to the number of protons. Therefore, the carbon atoms has 6 protons.

Use the drop-down menus to answer questions about bacteria. Since bacteria are prokaryotes, they have no The outside of a bacterial cell is protected by a structure called a . The provides a rigid structure that gives the cell its shape. The helps to transport ions, nutrients, and waste. allow DNA to be transferred from one bacterium to another.

Answers

Answer:

See the answer below

Explanation:

Since bacteria are prokaryotes, they have no nucleus and membrane-bound organelles. The outside of a bacterial cell is protected by a structure called a capsule. The cell wall provides a rigid structure that gives the cell its shape. The cell membrane helps to transport ions, nutrients, and waste. The plasmids allow DNA to be transferred from one bacterium to another.

The bacteria are microscopic organisms that are generally classified as prokaryotes. The prokaryotes lack nucleus and other membrane-bound organelles, unlike the eukaryotes. The bacteria cells are enclosed in a protective structure known as the capsule. Immediately after the capsule is the cell wall whose components vary depending on whether the bacteria is Gram-positive or negative.

Towards the innermost part of the cell, after the cell wall is the cell membrane. It acts as a channel for the transport of materials in and out of the cell. Some bacteria cells have short, circular, extrachromosomal DNA known as plasmids which can be transferred from one cell to another.

Nucleus

Capsule

Cell wall

Cell membrane

Pili

What biomolecules are important components of cell membranes?

Answers

Answer:

Lipids

Explanation:

A woman who is a carrier for colour blindness (X-linked recessive) has children with a man who has normal colour vision. A. What are the genotypes of the man and woman? (2 marks) B. What percentage of their children do you expect to be colour blind? (1 mark) C. What proportion of their children will be carriers of the allele for colour blindness? (1 mark) D. Is it possible for the couple to have a girl who is colour blind? Why or why not? (2 marks)

Answers

Answer:

Explanation:

The Genotype of the  woman is XCbXN

The man XNY

Since the allele for the color blindness is carried on one of the X -chromosomes of the  carrier mother, then  the male children will be color blind or carrier deopending on the defective gene they inherited. Since they will receive the defective or normal  allele from the  mothers,but the female will carriers or normal because they will inherit either defective allele or normal allele from the mother,but normal  X allele from the father.

Assuming the colorbind gene was inherited by One of the boys, and the girls take the defective genes

1. XNY vs XCbXN.Then the one of the  boys will be colorblind  and the one of  girls will be carriers. XNXCb, XNXN, XCbY,XNY  50 %

2.If the two boys take the effective genes from the mothers. and none of the girls take the defective alelle

Then the two boys will be colorblind and the girls will be carrries XcbY,XcbY and XNXN XNXN.(normal girls).

The proportions that will be  the females  since the girls can only take the defective allele from one of the normal and defective allele from the mother. Assuming the girls  take the defective allele from the mothers and take normal from the father,they will all  be carriers,since the X of the father is normal.

They can not have a color blind girl.Since the father is normal It takes two colorblind X-chromosome to give a girl.

scientific understanding can always be challenged snd even changed, with new ways of observing and with different interpretations

Answers

Answer:

True

Explanation:

Conclusions made from scientific research or understanding can always be challenged by anyone with new ways of observing and with different interpretations. This is the essence of the repeatability or reproducibility of scientific experiments.

Scientific research must be reproducible and if the earlier conclusions or understanding is found to be somehow inadequate with overwhelming evidence, they are modified or even changed completely in order to accommodate new facts.

Hence, the emergence of new ways of observing different interpretations can lead to new/different conclusions from the same research. If the new conclusions gain enough evidence, it becomes the new theory.

who came first on earth archaea or bacteria?​

Answers

Answer:

Archaea is right answer

It came 3.5 billion years ago

Where as bacteria came 419.2 million to 358.9 million years ago.

hope it helped you:)

Can someone give me a description of a biologist at least 2 sentences

Answers

Answer:

A scientist specializing in the science of biology is a biologist.  Biologists observe, explore, and ask questions about topics in fields such as health, technology, and the environment.

Explanation:

The pituitary gland produces a hormone that is a potent anabolic agent that causes the development of all tissues of the body that are capable of responding to it. This hormone is called

Answers

Answer:

Growth hormone

Explanation:

It is called growth hormone or somatotropin or peptide hormone because it is a substance that control and is responsible for the growth and development of some essential Tissues and cells in the body.

It is secreted by the anterior lobe of the pituitary gland located at the base of the brain.

The growth hormone help children grow taller,increase body mass and help reduce body fat.

13. What is the pH of a very acidic solution?
A. 14
B. 10
C. 1
D. 5​

Answers

It C Bc when the number is smaller the acidic level is higher
C bc the acid number is higher


Based on what you know about life on Earth, what might scientists be most likely to look for on other planets with
regard to living organisms?
a. Phospholipids
b. Carbon
C. Glucose
d. Hydrogen

Answers

The right answer is carbon

Answer:

carbon for building organic molecules

What hormones lead to a girl being more or less feminine? Explain in detail please

Answers

Your question has been heard loud and clear.

Hormones like oestrogen and progestrone play a good part in being more feminine. More the levels of oestrogen , more is the increase in sexual desire. Whereas progestrone reduces the sexual desire and makes you more feminine in nature.

Hormones like testosterone are present in the female body too and they balance the difference between being too female and normally female. High levels of testosterone makes a girl less feminine , the same way that oestrogen is present in the male body too , to balance the difference between being too male and normally male , high levels of oestrogen in a male's body makes them less male and more feminine.

Thank you

Stephanie cuts a five-meter-long piece of rope into five equal parts. What is the length of each piece of rope?

Answers

Answer:

b

Explanation:

one meter is equivalent to 100 centimeters

1 meter

Explanation:

Stephanie cuts a five-meter-long piece of rope into five equal parts. 1 metre is the length of each piece of rope

Which formatting tasks can be carried out by using the Design tab under Table Tools? Check all that apply.

choosing the style of a table
changing the height of a row
increasing the width of a column
adding colored borders to a table
fixing the spacing of text in a table
adding borders to separate the cells

Answers

Answer:

Choosing the style of a table

Adding colored borders to a table

Adding borders to separate the cells

Explanation:

They are right!

The formatting task that could be carried out should be, Choosing the style of a table, adding colored borders to a table, Adding borders to separate the cells

Information regarding the table tools:

The formatting that could be carried out should be selecting the table style should be adding the colored borders, adding the borders for separating the cells. But it can't be changing the row height, column width increment, etc.

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Which of the statements best describes the way you would engineer bacterial cells to produce a human protein?A. One restriction enzyme would be used to cut the donor human DNA and a different one would be used to cleave the vector DNA. B. One restriction enzyme would be used only to cleave the vector DNA. C. One restriction enzyme would be used only to cleave the donor human DNA. D. The same restriction enzyme would be used to cut both the donor human DNA and the vector DNA

Answers

Answer:

The correct answer is option D. The same restriction enzyme would be used to cut both the donor human DNA and the vector DNA.

Explanation:

The way one could engineer bacterial cells to produce a human protein is by allowing bacteria to taking up the recombinant DNA. This recombinant DNA are inserted in the form of the vectors.

Recombinant DNA technology  or RDT allows individual fragments of DNA from any donor human genome to be inserted into vector DNA molecules with the help of the specific restriction enzyme for both vector DNA and donor DNA.

Thus, the correct answer is option D. The same restriction enzyme would be used to cut both the donor human DNA and the vector DNA.

The same restriction enzyme would be used to cut both the donor human

DNA and the vector DNA.

Restriction enzymes are also referred to as endonucleases and this involves

the cutting of a sequence at a particular end on the human and donor DNA

for various purposes such as modification etc.

The same restriction enzyme would be used to cut both the donor human

DNA and the vector DNA because it results in complementary sticky ends

being produced which is vital in DNA formation.

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3. Make a claim about what you think the average pH is in your intestine. Give
evidence from the graph to support your claim.

Answers

Answer:

The intestinal pH is a neutral pH, that is, 7.

If this pH is not met, it does not tend to neutralize the stomach enzymes will not be regulated, that is to say that when we digest the food bolus the gastric enzymes that are dumped together with the food in the form of chyme to the intestine are active because the low pH and the acidic medium is what triggers its action, when encountering intestinal neutrality that ranges from 5 to 8 in terms of pH, these enzymes are inactivated and stop working at the intestinal level, giving rise to the activation of intestinal juices.

Explanation:

https://pubmed.ncbi.nlm.nih.gov/21947475/ in this link I leave you a scientific evidence of pubmed associated with how intestinal pH is regulated through the mucus that is secreted in it and even how it is related to it bacterial growth of both commensal flora and other bacteria.

The intestinal pH is essential to be maintained since it regulates the immune system, the predominant commensal flora that protects us from serious opportunistic infections and the enzymatic activity that helps us assimilate nutrients, it is essential to note that in the intestine is where more absorption of Nutrients are fulfilled compared to the rest of the organs of the gastrointestinal tract.

2) In 1554, a cholera outbreak occurred in London. Cholera is a disease that causes intense diarrhea and can be fatal. At the time, many people believed that diseases were caused by "bad air. John Snow had another idea; he thought that cholera was caused by something in the environment where people lived. He went door to door and made a map showing households that had cholera] He found that most of the cases were near the Broad Street Water Pump. John Snow made a case that the water from the pump was making people sick and the pump was shut down. REASONING: If water was the cause of the sickness, then ...​

Answers

The correct answer to this open question is the following.

Although there are no options attached, we can say the following.

If water was the cause of the sickness, then Dr. Snow had it well shutting down the Broad Street Water Pump.

Dr. John Snow was an English Obstetrician that tried to demonstrate in 1854 that cholera was the cause of many deaths in the water pump of Broad Street, Soho, London. At that time, scientists thought that the disease spread due to bad air, although Dr. Snow tried to prove that contaminated water was the cause. So the decision to shut down the pump was correct, although the London authority had its doubts.

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the ___ zone extends 200 miles from a countrys coastline,giving that country exclusive control over any natural resources - 4(-5h-4)=2(10h+8) * - SummaryWrite a summary of "A World of Heroes."Remember that a summary is a concise,complete, and accurate overview of a text. Itshould not include a statement of your opinionor an analysis. Listed below are the amounts (dollars) it costs for marriage proposal packages at different baseball stadiums. Find the range, variance, and standard deviation for the given sample data. Include appropriate units in the results. Are there any outliers, and are they likely to have much of an effect on the measures of variation?38, 50, 50, 55, 55, 95, 95, 130, 180, 213, 250, 350, 450, 1750, 3000 Someone help thanksss Which of the following was considered a "wind" gap and a low pass of some 1,600 feet above sea level in Cumberland Mountains? a. Tri-State Pavilion b. Cumberland Gap Middlesboro c. Bluegrass Basin d. Potomac Valley It is known that many trees lose their leaves in response to decreasing day length. As a result, you think that Gingko trees may also lose their leaves in response to decreasing day length. This statement is an example of: Gessenia is having trouble interpreting how the constants within each expression can be represented in the given scenario. Draw a model or write an expression that explains this term. A white-tailed deer can sprint at speeds up to 30 miles per hour. American bison can run at speeds up to 3,520 feet per minute. Which animal is faster and by how many miles per hour? There are 5,280 feet in one mile. A deer is 10 miles per hour faster than a bison. A bison is 10 miles per hour faster than a deer. A deer is 0.66 miles per hour faster than a bison. A bison is 0.66 miles per hour faster than a deer. "An individual buys 100 shares of ABC stock at $35. This person dies when the stock is trading at $60, and leaves the shares to his son. The son sells the stock when it is trading at $55. Which statement is TRUE?" Ostriches have wings similar in form to those of their ancestors, but that do not allow the birds to fly. you are working in a physics lab where you have made a simple circuit with a battery and bulb in which part of your circuit is the current flow maximum through the bulb filament or through the battery if you reverse the polarity would there be any difference in the intensity of the bulb Create a summary of the passage by placing the four most important points in the correct order. I DON'T UNDERSTAND! Use a system of equations to solve a word problem. A. The sum of two numbers is -2, and their difference is 4. Find the two numbers. B. One number is 2 less than a second number. Twice the second number is 14 less than 5 times the first. Find the two numbers. C. A flat rectangular piece of aluminum has a perimeter of 64 inches. The length is 8 inches longer than the width. Find the width. Select one: A) 20 in. B) 32 in. C) 28 in. D) 12 in. make a note on various instruments used to measure distance??? Recentering is a three-stage process in which the young adult changes from her family of origin in the following ways EXCEPT:__________.A) power.B) financial independence.C) decision making.D) responsibility. Un objeto se mueve con una rapidez constante de 8 m/s. Esto significa que el objeto: a) Aumenta su rapidez en 8m/s cada segundo b) Disminuye su rapidez en 8m/s cada segundo c) No se mueve d) Tiene aceleracion positiva e) se mueve 800 cm cada segundo You just performed 5 cycles and 2 minutes of CPR on an adult. You reassess for a pulse. No pulse is present. What is your next course of action?a. search for an AEDb. call 911 immediatelyc. reinitiate CPRd. none of the above Suppose that the risk-free rate is 5% and that the market risk premium is 7%. What is the required return on (1) the market, (2) a stock with a beta of 1.0, and (3) a stock with a beta of 1.7? Ehrhardt, Michael C.. Corporate Finance: A Focused Approach (p. 286). Cengage Learning. Kindle Edition. You and three friends go to the town carnival. You have a coupon for $20 off that will save your group money! If the total bill to get into the carnival was $100, how much does one regular price ticket cost?