John wants to investigate the effect of temperature on dissolving sugar in water. What will be his dependent variable? A) temperature of the water B) volume of the solvent C) time taken for sugar to dissolve

Answers

Answer 1

Answer: The correct option is A.

Temperature of the water

Explanation:

This is because dependent variable is variable that cannot stand alone but depends on another. It is the effect in an experiment. It is what that is been measured or tested in an experiment. Temperature if the water is dependent variable because it's what is been tested or measured in that experiment. It depend on other variables.


Related Questions

Which of the following is a function of the nucleus?

Answers

Answer:

Nucleus controls and regulates the activity of cell eg: growth, metabolism and carries the gene(structure that contain the heriditary information). nuclolie are small bodies often seen within the nucleus.

Explanation:

1 pts
Cells must function properly for the body to thrive and survive. The structure below is made up of carbon
based molecules that have a role in the function of the structure. Which statement best describes an important
function of the cell structure shown in the model below?

Answers

Answer:

Can you give me the answer choices or the photo to work off of?

Explanation:

What is hemoglobin?
A. Lipid
b. Protein
c. carbohydrate
d. Nucleic Acid

Answers

proteinnnnnnnnnnnnnnn

Answer:

B. Protein

Explanation:

Main function is to transport oxygen from the lungs to tissues and to transport carbon dioxide from tissues to the lung.

What is the difference between a specialized plant cell and a specialized animal cell?​

Answers

Answer:

Explanation:

Major structural differences between a plant and an animal cell include: Plant cells have a cell wall, but animals cells do not. Chloroplasts enable plants to perform photosynthesis to make food. Plant cells usually have one or more large vacuole(s), while animal cells have smaller vacuoles if any are present.

Within a population of rabbits, black fur (B) is dominant over white fur (b). A scientist observes 16% white rabbits on an island. The dominant allele frequency of this population is

Answers

Answer:

Explanation:

According to hardyweinberg principle

p+q= 1

P2+2pq+q2=1

given that

Black fur =B =p(dominant allele)

White fur =b =q (recessive allele)

q2=16%

16/100=0.16

q=√0.16

q=0.4

Since p+q=1

P=1-q

P=1-0.4

P=0.6

Therefore the allele frequency for dominant organism Black fur is 0.6

Make the mRNA strand using the anti-sense strand of DNA( Remember no "T" in RNA, instead it will be uracil or "U")

Answers

Answer:

UACCAAGUAGAAUGAGGA hope this helps!

BLOOD TYPE GENETICS!! HELP!!

Answers

Answer:

Darn Bro... No Clue

not sure what ur supposed to fill in for the punnet square but based on the genotypes kanye is the only possible answer.

The integumentary system is composed of what type of tissues?
Muscle
Blood
Epithelial
Cardiac

Answers

I would say C but In the integumentary system there are four main tissue types, those are Epithelial, Connective, Nervous and Muscular tissue

It is often difficult to save individual species because ( multiple choice answer)

Answers

Answer: This is because small populations are more prone to disease, inbreeding may result in gentrified disorders, and captive species may not reproduce in the wild.

Hope this helps :)

Answer:

Small populations are more prone to disease, inbreeding may result in gentrified disorders, captive species may not reproduce in the wild

Explanation:

True or false: A cell's DNA is replicated during the M phase of the cell cycle.​

Answers

The answer is False

Chromosomes, genes, DNA are different names for different parts of ______________ thing. (I don't understand this???)

Answers

Answer:

of the same thing

Explanation:

Deoxyribonucleic acid (DNA) is the molecule that contains the hereditary genetic material in humans and almost all other organisms. Moreover, chromosomes are thread-like structures composed of DNA that contain part or all of the genetic material of a particular organism. Finally, genes are chromosome segments that contain the information needed to synthesize an RNA molecule by the process of transcription, typically a messenger RNA (mRNA) molecule which is subsequently used to encode a protein sequence through the process of translation.

In 1980, the __________ was passed to identify hazardous wastes and their life cycles.
A)
National Environmental Policy Act (NEPA)
B)
Resource Conservation and Recovery Act (RCRA)
C)
Integrated Waste Management ACT (IWMA)
D)
Americal Recovery and Reinvestment Act (ARRA)
E)
Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA)

Answers

Answer:

E

Explanation:

Right on Edg

Answer:

e.) CERCLA

Explanation:

CERCLA was passed in 1980 as a way to begin developing practices to handle and clean up hazardous wastes.

Hemophilia is an X-linked condition in which the process of blood clotting is impaired.
The allele xH for normal blood clotting is dominant over the allele xh, which results in
hemophilia. What is the probability that a cross between a carrier female and a normal
male will produce a male who has hemophilia?
A. 25%
B.50%
C. 75%
D.100%

Answers

Answer:

A. 25%

Explanation:

Working out is in the image

1. Which layer is the oldest? Which layer is the youngest? How do you know?
2. What are some characteristics of the organisms in layers 1-6?
3. What are some characteristics of the organisms in layers 7-12?
4. Develop a theory as to how the organisms in this area changed over time.

Answers

Answer:

the youngest layer is 7(middle point) because decomposition must occur in the middle of decomposed materials.the oldest is 12(upper one) because decomposed material are found at the top most of organisms.they are highly decomposed material.they don't decompose easily

The youngest layer is 7(middle point) because decomposition must occur in the middle of decomposed materials. The oldest is 12(upper one) because decomposed material are found at the top most of organisms. They are highly decomposed material. They don't decompose easily.

What is Decomposition?

Decomposition of organic matter is a complex process that involves the breakdown of complex molecules into simpler ones by the action of microorganisms. In the case of the layers mentioned, the higher layers are the oldest because the decomposed material is found at the top of the layer, and it takes a long time for the organic matter to decompose into soil.

The highly decomposed material in these layers is called humus. Humus is a dark brown or black organic substance that is a result of the decomposition of plant and animal matter. It is an essential component of healthy soil as it provides nutrients to plants and helps retain moisture in the soil.

Humus does not decompose easily because it is a stable form of organic matter. It is made up of complex molecules that are resistant to further decomposition. This makes it an important component of soil fertility as it can remain in the soil for hundreds of years, providing a steady source of nutrients for plants.

Overall, the highly decomposed material found in these layers is an important indicator of the age and health of the soil. Understanding the decomposition process and the factors that affect it can help us better manage our soil resources for agriculture, forestry, and other uses.

Learn more about Decomposition at:

https://brainly.com/question/8009068

#SPJ2

archaea are more or less similar to eukaryotes than bacteria​

Answers

Answer:

Although archaea superficially resemble bacteria in terms of size and cellular organization (members of both groups lack nuclei), they are surprisingly similar to eukaryotes at the molecular level. For instance, all archaea replicate their DNA and synthesize proteins using molecular machines like those of eukaryotes.

Is dinosaurs dying considered a macroevoluation or a mikroevoluation?

Answers

Answer:

It would be macroevolution :)

Answer:

macroevoluation

Explanation:

eukaryotic life forms, the origin of humans, and the extinction of the dinosaurs which is considered macroevoluation.

PLEASE WRITE IN OWN WORDS, HELP!

Answers

Answer:

Evolution means change in the physical features of an organism.

Explanation:

Evolution means change in the physical features of an organism. Evolution occurs in the population of an organisms due to various factors such as mutation, non-random mating and natural selection. Nonrandom mating occurs when an organism prefer mating with particular superior organisms or with the similar organism. Mutation in the genetic makeup of an organism is also responsible evolution. this mutation occurs when an organism experience ultraviolet radiation from the sun, or also occur if an error in DNA during cell division. Gene flow is also known as gene migration is the transfer of genetic material or traits from one population to another when the organism is migrated to another environment. Some organisms are selected naturally because they have the potential to survive in that environment so they survive and that doesn't adopt itself to the environment, it will extinct from the environment.

What are two things that can make the pressure of a gas rise? (what are two variables you can change to increase the pressure) *

Answers

Answer:

Temperature, pressure, volume and more

What is the diploid phase?​

Answers

Answer:

In the sporophyte phase a diploid (having two sets of chromosomes) plant body grows and eventually produces spores through meiosis. These spores divide mitotically to produce haploid (having a single set of chromosomes) gamete-producing bodies called gametophytes.

Explanation:

Hope I Help?

Please Mark Me Brainly!!

What is the difference between mechanical energy and electrical energy?

Answers

Answer:

Kinetic Energy can be defined as the energy possessed by the object by the virtue of its motion. The sum of these two energies is often called Mechanical Energy of the System. Electric Energy is also a form of these 2 energies: Electric potential energy stored in a charged particle in an electric field.

Explanation:

hope this helps...

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Select the conditions caused by fungi.


rust

yellow mosaic

barley yellow dwarf

blight

Stewart’s wilt

holcus spot

stalk rot

Answers

The answers are the following:
-Rust
- yellow mosaic
- blight
-Stalk rot

—Evidence—
•] Rusts are plant diseases caused by pathogenic fungi of the order Pucciniales.

•] Wheat yellow mosaic (usually called wheat spindle streak mosaic) is caused by a soilborne virus which also is transmitted by the soilborne fungus, Polymyxa graminis.

•] Blight spreads by fungal spores that are carried by insects, wind, water and animals from infected plants, and then deposited on soil. The disease requires moisture to progress, so when dew or rain comes in contact with fungal spores in the soil, they reproduce.

•] Fusarium stalk rot, primarily caused by the fungus Fusarium verticilliodes, is a common disease in the Midwest. This fungus also causes Fusarium ear rot and can infect roots, stalks, and leaf nodes. It is most common in hot, dry years.

A
B
C
D
Need help PLEASEE

Answers

[tex]\huge{\textbf{\textsf{{\color{pink}{An}}{\red{sw}}{\orange{er}} {\color{yellow}{:}}}}}[/tex]

Ur answer is D.

Thanks,

A population of lizards carry a gene for scale color in which the dominant allele produces green scales while the recessive allele codes for brown scales. In the first generation, you determine that 75% of the population is green and 25% of the population is brown. In the second generation, you determine that 50% of the population is green and 50% of the population is brown. Finally, in the third generation, you determine that 25% of the population is green and 75% of the population is brown. Which of the following correctly explains this change in the genotype frequencies?(1 point)

The lizards mate randomly with each other.

The brown color is an adaptation that is being selected by the environment.

The lizards remain isolated from other lizards, only mating with lizards in their own population.

The DNA of these lizards carries no mutations from one generation to the next.

Answers

Answer:

1) There are no mutations in the DNA of the population.

2) The brown color is an adaptation that is being selected by the environment.

3) The number of individuals displaying each phenotype in both the current generation and the offspring.

4)The recessive phenotype in this population may serve as an adaptation in this environment.

5) A population of flies that maintains a population size of at least 1 million individuals.

Explanation:

just took the test (connexus student)

Correct answers are :

No mutations in the DNA.The brown color is an adaptation.individuals displaying current generation, offspring.Rcessive phenotype adaptation.Flies population has a size of at least 1 mn.What is a genotype?

A genotype is a set of genetic material that characterize an organism and is also used or refer to the allies or the variant of that individual that carries genetic material.

The population of lizards has a gene for scale color that is a domain allele. The brown color is due to the adaptation of the species.

Find out more information about the population.

brainly.com/question/4300488

To what other kind of "The Leap" might the title refer?

Answers

The title could refer to her days as a circus performer when she was performing the trapeze and the storm hit and she had to leap in order to save her life. Also when the narrator was stuck in her room because of the fire and the mother leaped from the thin branch to the roof in hopes of saving her daughter.

Answer:

1)Her first physical leap is that of one of the Flying Avalons as she saves her life in the storm that toppled the big top.

2)Her second physical leap is that of climbing a tree and leaping from a branch that hangs over the roof of her house so that she can rescue her daughter from the burning bedroom

3)Her figurative leap is that of learning to read in the hospital where she meets her second husband, the physician who set her arm and read to her while it mended.

Anna Avalon has told her daughter that as one flies through the air there is definitely time to think. "I know that she's right." The narrator's mother has

Hope This Helps!

What technologies could the state use to lessen its flood risk?

Answers

Explanation:

they include floodwalls/seawalls, floodgates,levees, and evacuation routes. Nonstructural measures reduce damage by removing people and property out of risk areas. They include elevated structures, property buyout, permanent relocation, zoning, subdivision, and building

Answer:

My state could help prepare for future floods by using weather-detection technologies and building canals to divert overflowing rivers.

Explanation:

Memory B-lymphocytes are part of

adaptive immunity.

innate immunity.

bone marrow.

the circulatory system.

Answers

I’m guessing it’s probably A or C

Answer:

A. adaptive immunity

Explanation:

edg 2021

Question 7 brainliest involved

Answers

Answer:

Its B i think hope it helps

Explanation:

why cant a human get a reaction time of zero

Answers

Answer:

Because it is impossible for humans to move at the speed of light, or even sound.

Explanation:

50 POINTS

How can the environment impact a particular population of a species?

Answers

Answer:

Certain species need different environments to live in and if its too cold for one species it can lead to death of the population of that species.

that is what I put

Explanation:

If a man with type AB blood and a woman with type O blood were to have children, what is the probability that a child would have the blood type O? *



100%
50%
25%
0%
which one^

Answers

Answer:

0%

Explanation:

Let's use a Punnett square to solve this problem.

      A    B

O  AO  BO

O  AO  BO

The Punnett square shows that 50% of their children will have the AO genotype and 50% will have the BO genotype. Neither of these genotypes give the child type O blood, so it is impossible for the child to have type O blood. The child would need two O alleles.

Answer: 0% (Assuming both parents had positive blood type)
Use omnicalculator blood type calculator in the future!
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