Which of the statements about elements is true?

Which Of The Statements About Elements Is True?

Answers

Answer 1

Answer:

c

Explanation:


Related Questions

Which succession occurs in a community that was never colonized before

Answers

Answer:

so if it has no form of life at all (like an area where an iceberd=g scraped aginst the ground) it is primary sucsussion. if there was life there (like a plowed feild) it is secondary succion.

Explanation:

so the answer is primary

In the Galapagos Islands, Charles Darwin found many different species of finches (a type of bird) that seemed closely related. He proposed that the birds had all evolved from a common ancestor. Match the bird beaks below to the most likely food source. Explain in the chart below how the five finches pictured above most likely came to have different beaks than each other and the extinct finch.

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Answer: the beaks of the finches are adapted to the way the bird usually gets food. :) good luck!

List 3 changes that could be made in your own home that could help protect the environment .

Answers

Sorry but I can’t help you right now but later I’ll try

what can the word fossil stand for

Answers

an ancient mummified rock
Fossil is the preserved remains of a prehistoric organism.

The higher
an electromagnetic wave's frequency, the lower its
O A. self-esteem
B. wavelength
C. energy
O D. speed

Answers

Answer: B Wavelength

Explanation:

Answer:

B. The electromagnétic waves frequency is inversely proportional to ira wavelength

What is the purpose of coolant/coolant pumps in a nuclear reactor? Explain how malfunctioning coolant pumps can lead to meltdown.

Answers

Answer:

The purpose of the reactor coolant pump is to provide forced primary coolant flow to remove and transfer the amount of heat generated in the reactor core. A nuclear reactor coolant is a coolant in a nuclear reactor used to remove heat from the nuclear reactor core and transfer it to electrical generators and the environment. Frequently, a chain of two coolant loops are used because the primary coolant loop takes on short-term radioactivity from the reactor.

Please mark as brainliest I just need 2 more

Explanation:

(02.03 HC)
Explain how science uses fossil evidence to support the theory of evolution.

Answers

Answer:

A: LAYER

Explanation:

simple i took the test

Fossil remains have been found in rocks of all ages. Fossils of the simplest organisms are found in the oldest rocks, and fossils of more complex organisms are in the newest rocks. This supports Darwin's theory of evolution, which states that simple life forms gradually evolved into more complex ones.

Evidence for early forms of life comes from fossils. By studying fossils, scientists can learn how much (or how little) organisms have changed as life developed on Earth.

There are gaps in the fossil record because many early forms of life were soft-bodied, which means that they have left few traces behind. What traces there were may have been destroyed by geological activity. This is why scientists cannot be certain about how life began.

Fossils provide a snap shot of the past and allow us to study how much or how little organisms have changed as life developed on Earth.

Which of these categories of Linnaean classification contains all the others?
O A Phylum
B. Kingdom
C. Order
D. Class

Answers

B.Kingdom is the answer

Which of the following statements is INCORRECT?
a. The most common way to determine the size of a population is to count or estimate the number of individuals in a number of samples.
b. A transect consists of a long triangle and a line of a certain length. The occurrence of any individual within a certain distance of the line is recorded.
c. Ecologists tend to use quadrats to sample a stationary population.
d. The density of a population is determined by determining the size of the quadrat and then dividing this by the average number of individuals in the quadrat.

Answers

Answer:

I think A. is the right answer.

Explanation:

I searched up on how to determine population size and here here are some things I found. ¨The number of individuals in a specific area¨, ¨The most obvious way to determine the size of a population is to count, one by one.¨, but one thing I´m kinda sure is right is this one. It´s determining population size.  ¨Some methods of determining the size of population are direct and indirect observations, sampling, and mark-and-recapture studies¨ But just see for yourself.

how can toxic chemicals affect human immune, nervous, and endocrine systems?

Answers

Answer:Some toxic chemicals can make the body shut down and not function properly.

Explanation: Some gasses alter your cellular membrane like carbon monoxide or cyanide which affects your brain functions

Answer:

The toxins reduce the amount of cells which are capable of suppressing the immune response. So multi-resistant strains, which produce very high levels of enterotoxin, becomes even more dangerous.

For endocrine system the chemicals are linked with developmental, reproductive, brain, immune, etc...

Hope it helps you.

What description best explains why viruses can become more pathogenic to hosts that were not affected by the virus before?

Answers

Viruses can become more pathogenic to hosts that were not affected by it before as thier immunity has gone down in fighting with the virus before

Which of the following biomolecules is best represented by this formula?
A.
nucleic acid
B.
protein
C.
carbohydrate
D.
lipid

Answers

Answer:

The correct answer is option D. "lipid".

Explanation:

Lipids, known also as fats or oils, are organic compounds that are insoluble in water and are made up of carbon, hydrogen, and oxygen. The formula of this question shows a biomolecule that is made up of this three atoms, and even though carbohydrate are made up of this three atoms as well, we can determine that it belongs to a lipid because it contains many more hydrogen atoms than oxygen atoms. Other characteristic of lipids is their long chains of carbon and hydrogen atoms, which are represented by the lines shown in blue. I attached the missing formula.

Answer:

it is carbohydrate

Explanation:

//ANSWER ASAP!//
What do many ecologists feel is necessary for an area to be classified as a forest?

a.) several species of trees

b.) enough trees to create a close canopy

c.) consistent warm weather

Answers

Answer:

consistent warm weather

Explanation:

Answer:

Enough trees to create a close canopy

Explanation:

I took the quiz

plz help it is urgent Biology​

Answers

Clayey soil           Sandy Soil                  Loamy soil

very less              no content                   highest content

very large             very small                    medium size

Very high             very low                      moderate

moderate             very less                            highest amount of nutrients

very less                a lot of air                          moderate

very less                 very high                                moderate

Which of these is a benefit of the endangered species act?

Answers

Answer: Can restore balance to ecosystems.

Which of the following can be different about identical twins at birth?

A. Their weights
B. Their genes
C. Their genders
D. Their parents

Someone help me please

Answers

Answer:

A-Weight

Explanation:

Genes, genders, and parents will be the same in identical twins.

What process involves muscle contractions that move food through the esophagus? absorption elimination mechanical digestion peristalsis

Answers

Answer:

The answer is peristalsis.

Explanation:

Peristalsis is a muscle movement in oesophagus which contract and relax that helps to transfer food bolus.

interesting facts about index fossils

Answers

Answer:

A good index fossil is one with four characteristics: it is distinctive, widespread, abundant and limited in geologic time. Because most fossil-bearing rocks formed in the ocean, the major index fossils are marine organisms, but certain land organisms are useful in young rocks and in specific regions.

Explanation:

Index fossils are very important to relative dating, as they serve as great time markers because they have a short half-life and are widespread around the world.

What is the relationship between genetic mutations and DNA?

A.
Changes in DNA lead to genetic mutations.

B.
DNA and genetic mutations are not related.

C.
Changes in the ribosomes lead to a change in DNA.

D.
DNA is dependent on genetic mutations to replicate.

Answers

Answer:

The answer is A.

Explanation:

Change in DNA sequence leads to genetic mutation.

Answer: A; Changes in DNA lead to genetic mutations.

Hope this helps

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-Carrie

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eye color trait is a trait determined by polygenic inheritance explain whether using a pedigree chart would work to trace this trait in family

Answers

Answer:

Yes

Explanation:

The pedigree chart  would go as far back as it is needed to which would show who has a certain eye color and who would get a certain trait.

Eye color trait is a trait determined by polygenic inheritance using a pedigree chart would work to trace this trait in family.

What is pedigree chart?

A pedigree chart is a diagram that depicts the occurrence and appearance of phenotypes of a specific gene or organism and its ancestors from generation to generation, most commonly in humans, show dogs, and race horses.

Pedigree analysis is used to determine whether the inheritance mode is recessive, dominant, partial dominant, autosomal, or mitochondrial.

Furthermore, it determines the likelihood of an individual or offspring being affected in the given cross.

We can determine genotypes, identify phenotypes, and predict how a trait will be passed down in the future by analyzing a pedigree.

A pedigree's information can be used to determine how certain alleles are inherited: whether they are dominant, recessive, or autosomal.

Thus, it is sure that using a pedigree chart would work to trace this trait in family.

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Which answer choice best describes the difference between folded mountains and shield volcanoes?

Folded mountains form only at divergent plate boundaries, whereas shield volcanoes form only at convergent plate boundaries.
Folded mountains form only at convergent plate boundaries, whereas shield volcanoes form only at divergent plate boundaries.
Folded mountains form when hot, fluid rock rises through thin spots in Earth's crust, whereas shield volcanoes form when segments of Earth's crust are bent and doubled over.
Folded mountains form when segments of Earth's crust are bent and doubled over, whereas shield volcanoes form when hot, fluid rock rises through thin spots in Earth's crust.

Answers

Answer:

Folded mountains form when segments of Earth's crust are bent and doubled over, whereas shield volcanoes form when hot, fluid rock rises through thin spots in Earth's crust.

Explanation:

Folded mountain (Himalayas, Rockies, Alpha) refers to  all the  large mountains on planet earth.It is  made up of sedimentary rocks.They are formed when two plates collide into each another, folding up:hence the name folded mountain.They are characterised with large granitic intrusion extending to many kilometers through the length, reaching the mountain edges.

This results from high magma supply rates ,which occurs during long term effusive eruptions.

They are recognised as broad, dome shaped structure, flowing   downwards just like a shied used in battles,

Answer: D. Folded mountains form when segments of Earth's crust are bent and doubled over, whereas shield volcanoes form when hot, fluid rock rises through thin spots in Earth's crust.

Explanation: took the test

Which is an example of SELECTIVE BREEDING ?

A giraffe’s long neck.
Training a horse to run faster.
Clipping a horse’s tail so it is not too long.
Cross breeding a labrador retriever with a poodle

Answers

Cross breeding a labrador retriever with a poodle.

Is Casein a tertiary, quaternary, secondary, or primary structure?

Answers

Answer:

i believe it is a Tertiary protein structure

Explanation:

Ben wants to know how a toy car's initial speed affects the distance that it is able to travel before it is stopped by friction, so he sets up the following experiment. In Ben's experiment, he places a toy car on a smooth, flat surface. Then, Ben applies varying amounts of force to the back of the car and measures the car's initial speed using a radar gun. The toy car is allowed to decelerate on its own until it stops. Finally, Ben measures the total distance that the car traveled. What is the outcome variable (dependent variable) in Ben's experiment?

A. the initial speed of the toy car
B. the friction between the car and the surface
C. the total distance that the car traveled
D. the type of car that was used

Answers

Answer:

the total distance that the car traveled

Explanation:

Answer:

C

Explanation:

"the total distance that the car traveled"

Process of Sexual Reproduction for a hammered shark

Answers

Answer:

Female Sharks Say Be Gone

Explanation:

Female sharks can reproduce without having sex, scientists have found. A female hammerhead shark has given birth without mating with a male and its offspring has no paternal DNA. This is the first scientific report of asexual reproduction in sharks.

How did Carl linnaeus group the organisms in traditional classification

Answers

Explanation:

He grouped together organisms that shared physical traits that we can see.

Which of the following statements is true about artificial selection?
A. Breeders can control which animals mate.
B. Breeders can control what mutations will appear in the offspring.
C. Both A and B are true.
D. Neither A nor B is true.

Answers

A because they cant control whats happening on the inside all they can do is control the breed an hope it doesn't come out with mutations

                               

                   


What 2 muscles are used when breathing​

Answers

Answer:

I am sorry but your question is wrong

Answer:

The diaphragm and, to a lesser extent, the intercostal muscles drive

The brain is formed by a variety of nervous tissues and connective tissues. The tissues are highly organized and work together to complete a
variety of tasks.
How is the brain classified?

A tissue
B. organ
C. organ system
D. organism

Answers

Answer:

the answer should be B.organ! but if not then it might be organ system

hope this helps!

The tissues are highly organized and work together to complete a

variety of tasks is organ.

Explain the structure of brain?

The brain seems to be composed of a big and small portion. But if you divide it based on function, the big brain would have much more part because it has many functions.

The bigger brain functions can vary from motoric, sensory, or language.

Thus option "B" is correct.

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Earth's moon____
is an artificial satellite
orbits around the sun
causes ocean tides
is the largest satellite in the solar system

Answers

Answer:

Earth's moon causes ocean tides.

I hope this helps! :)

Answer:

c

Explanation:

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Paige turns on an electric space heater in the center of her bedroom. The coils glow, and the room becomes warmer. How is heat reaching the corners of Paige's bedroom? 1. Kaly can select from 5 types of candies and 4 types of chocolates . If she randomly selects 1 chocolate and 1 candy, how many possible options does she have?Kaly has a total of [a] possibilities. 2. Ana is having dinner with her parents at Bellini in Weston that serves 5 kinds of pasta (penne, rigattoni, angel hair, cannelloni, and tortellini) in 4 different flavors (four cheese, pesto, pink sauce, and bolognese). If Ana randomly picks one kind of pasta and flavor, what is the probability that Ana ends up with rigattoni, pink sauce, or both? Enter your answer as a simplified fraction. Use / to write your fraction.The probability is [a]3. Kyle has 3 pairs of pants, 4 pairs of shoes, and 5 shirts. How many attire can Kyle make consisting of 1 pair of pants, 1 shirt, and 1 pair of shoes? Group of answer choices60201230 Someone please help me Read the first two paragraphs of an essay about endangered animals. What is the relationship between the two paragraphs?According to the Center for Biological Diversity, 30 to 50 percent of all endangered animals may be extinct within the next 30 years. The Endangered Species Act of 1973 works to protect endangered species by making it illegal to capture, harm, or shoot any animal that is endangered. Unfortunately, human activity continues to be one of the leading causes of extinction.Tigers are on the endangered species list. There were roughly 100,000 tigers around the world in the early 1900s. Now there are fewer than 4,000. With tiger poachers, undocumented tigers in captivity, and tiger products on sale in the black market, the tiger population will continue to decline.A. The second paragraph offers a solution for the problem in the first paragraph.B. The first paragraph describes the cause, and the second paragraph explores the effect.C. The first paragraph provides background information for the second paragraph.D. The first and second paragraphs show events happening in sequential order. A perimeter increased by four is twenty eight.(As an equation) Please help thank you Fish maintain water flow over their gills by swimming rapidly with theirmouths open or by taking in water through their mouths.TRUEFALSE A club consisting of 6 juniors and 8 seniors is to be formed from a group of 13 juniors and 16 seniors. How many different clubs can be formed from the group? Write both the mfimtive form and the preterite yo form of the following verb.to write Please help me with ALL of them?! The Wall climbing gym charges a yearly membership fee of $50 plus $1.99 for every visit to the gym. The Don't Fall climbing gym has no membership fee and charges $3.99 per visit to their gym. Which of the following is the correct equation to find the number of visits, so the costs will be the same? Help help help help Help help help help Read the excerpts from Ovids "Pyramus and Thisbe" and Shakespeares Romeo and Juliet. "Pyramus and Thisbe" They owed their first encounters to their living close beside each otherbut with time, love grows. Theirs didindeed they wanted to be wed, but marriage was forbidden by their parents; yet there's one thing that parents can't prevent: the flame of love that burned in both of them. Romeo and Juliet Two households, both alike in dignity, In fair Verona, where we lay our scene, From ancient grudge break to new mutiny, Where civil blood makes civil hands unclean. From forth the fatal loins of these two foes A pair of star-cross'd lovers take their life; Whose misadventures piteous overthrows Do with their death bury their parents' strife. What statement best describes the relationship between these works? Both works show a marriage denied; only Shakespeare offers background. Both works show young people in love; only Shakespeare suggests limitations. Both works show young people in love; only Shakespeare describes the setting. Both works show a marriage denied; only Shakespeare mentions families. Dori charges 60 customers 1 to play a game. The probability of a customer winning is 0.35 and the prize is 2. How many of the 60 customers can Dori expect to win and how much profit will Dori make? d what is the anwser What is 100 times 10 Evelyn borrowed $30 from her mother to buy a sweater. After 3 weeks of babysitting, she pays her mother back $24. What percent of the debt has Evelyn paid her mother back? By overturning the Persian Empire, Alexander helped extend the Macedonian and Roman rule. True or false?25 POINTS!!! Do you agree that godfrey gordon gustavus gore qualifies as a nonsense poem? What message does that it conveys? is the origin Located at the point (1,1)