Describe the fossils found in the top layers of the Grand Canyon.

Answers

Answer 1

Answer:

Sedimentary fossils/rocks

Explanation:

The sedimentary rocks exposed throughout the canyon are rich with marine fossils such as crinoids, brachiopods, and sponges with several layers containing terrestrial fossils such as leaf and dragonfly wing impressions, and footprints of scorpions, centipedes, and reptiles. Sedimentary rocks are formed from pre-existing rocks or pieces of once-living organisms. They form from deposits that accumulate on the Earth's surface. Sedimentary rocks often have distinctive layering or bedding.


Related Questions

help me with the picture

Answers

Answer:

I think it is D

Explanation:

Answer:

c or b good luck girl or men

Explanation:

Which of the following BEST describes the individual represented by the karyotype?
A. male with Turner's syndrome
B. normal female
C.female with Down syndrome
D. Female with Edward's syndrome

Answers

Answer:

B

Explanation:

I looked it up

Which has the larger ratio of surface area to volume, a tennis ball or a soccer ball?

Answers

Answer: Soccer Ball

Explanation: Because it is bigger and could hold more air.

The answer is  Soccer Ball.  Just because it is bigger and could hold more air.

What is the ratio of the surface location to extent limits?

The ratio of surface place to an extent limits the dimensions of the cell textbf{the size of the cell} the dimensions of the mobile. This is due to the fact that the quantity of mobile will increase swiftly, the mobile's floor region decreases, to the factor that the ratio of floor place to an extent is a small price.

The surface vicinity to extent ratio is important for cellular diffusion in addition to cell department. So that you can live, cells require nutrients and oxygen to skip into the cell via its cell membrane, and they require waste to go away from the cells within the contrary course.

Learn more about the ratio of surface area to volume, here: https://brainly.com/question/9606475

#SPJ2

Which graph represents selection that may lead to reduced variation in a population? A graph has trait value on the horizontal axis and population of individuals on the vertical axis. The original population and population after selection have similar curves, but the original population peaks before the population after selection. A graph has trait value on the horizontal axis and population of individuals on the vertical axis. The population after selection increases, decreases, increases, and then decreases again. The original population increases at the point that the original population drops. A graph has trait value on the horizontal axis and population of individuals on the vertical axis. The original population peaks at the same time as the population after selection but the population after selection peaks higher and at a more rapid speed. A graph has trait value on the horizontal axis and proportion of individuals on the vertical axis. The original population and population after selection have similar curves but the original population is slightly higher at all points. Mark this and return

Answers

Answer: B

Explanation:

Answer:

Graph B

Explanation:

A company manufactures a chemical which acts as a strong chemical solvent. The chemical has a negative impact on the environment and human health when non properly disposed of. In order to be in compliance with the cradle to grave' tracking expectations of the federal government, the company must most clearly understand and abide by which law to track the manufacture and disposal of this chemical? A) Clean Air Act B) Clean Water Act Safe Drinking Water Act D) Resource Conservation and Recovery Act​

Answers

Answer:

D) Resource Conservation and Recovery Act​

Explanation:

The Resource Conservation and Recovery Act​ of 1976  was passed to ensure that the processes involved from the generation to the disposal of hazardous wastes are properly managed and meet up to health and environmental standards. The cradle represents the generation of the wastes while the grave represents the disposal of the wastes.

The company generating the hazardous waste is also responsible for other processes such as the transportation, treatment and storage of the waste.

Fermentation can take place in organisms
like yeast and in our muscles. What are
the products for each?

Answers

fermentation occurs in some strains of bacteria and in skeletal muscle and produces lactic acid

WILL SOMEBODY ANSWER MY QUESTION?!?!? I WILL GIVE BRAINLIEST! PLEASE ANSWER! I WILL EVEN FRIEND YOU ON HERE BUT PLEASE ANSWER OR COMMENT THE ANSWER.


Explain the difference between the effects of balanced and unbalanced forces on an object. To receive full credit you must mention net force and whether the motion will change or not.

Answers

Answer:

Balanced Forces acting on an object will not change the object's motion. Unbalanced Forces acting on an object will change the change the object's motion.The net force on an object is the combined effect (the sum) of all the pushing and pulling forces actually acting on the object. If the forces pushing or pulling on an object are not balanced (a net force acts) then the object will accelerate in the direction of the net force

Explanation:

Hope this helps :)) Plz mark Brainliest :))

Answer:

this is so you can choose that person as the brainiest also please like this and rate  

Explanation:

Help Plz
Which of these does NOT describe Gary Paulsen? (5 points)
a
adventure writer
b
master storyteller
c
olympic champion
d
Iditarod participant

Answers

Answer:

c

Explanation:

C because he has never even participated in the olympics

________% of your cells contain mom and dad’s DNA.

Answers

You get 50% of your cells from each mom and dad’s DNA

Answer:

51% from their mother and 49% from their father.

Sand is used to make glass. what do you think must be done to the sand to make it transform into glass?

Answers

Answer: Heat the sand up

Explanation: I dont have an explanation just to heat the glass up

you gotta heat up the sand, like really really high temperatures to melt it

I will mark u as brainliest correct answer only

Answers

Tiger frogs have similarities in their mitochondrial DNA that are not shared by other frog species

Answer:

I believe the answer is D.

Explanation:

Hope this helps! ^^

What’s the difference between metals and nonmetals?

Answers

Answer:

Explanation:

metal are solid metals in room temperature, and several nonmetals are gasses at room temperature.

hope this helps

Why is water called the universal solvent?
A.) Water is a nonpolar substance that dissolves polar substances
B.) Water can act as a solvent in many different solutions
C.) Water is a polar substance that dissolves nonpolar substances
D.) Water can act as a solute in many different solutions

Answers

Answer:

And, water is called the "universal solvent" because it dissolves more substances than any other liquid. ... This allows the water molecule to become attracted to many other different types of molecules.

Explanation:

B.) Water can act as a solvent in many different solutions.

Water is called the "universal solvent" because it is capable of dissolving more substances than any other liquid. Water molecules have a polar arrangement of oxygen and hydrogen atoms—one side (hydrogen) has a positive electrical charge and the other side (oxygen) had a negative charge.A water molecule consists of two hydrogen atoms and one oxygen atom. The three atoms make an angle; the H-O-H angle is approximately 104.5 degrees.

Therefore, option B. is correct.

Learn more:

brainly.com/question/24777517

Whoever answers I will mark branliest.

Answers

Answer:

I think its c

Explanation:

hope this is right

Soil with the lowest porosity is composed of particles that are all
A large and angular
B different sizes and
C shapes
D large and rounded
E small and rounded

Answers

Answer:

B. Different sizes and shapes

Explanation:

I majored in Biology

Help PLEASEEEEEE. WHAT DO I PUT IN THE GRAPH !!!!!111

Answers

the person on top of this is very rude

Cellular respiration and photosynthesis (need help right now!!)

Answers

Answer:

All are correct. I find no wrong answers

SOMEONE PLEASE HELP ME WITH THIS PLEASE PLEASE PLEASEE ILL GIVE BRAINLY!!! ONLY IF U GET IT RIGHT!!

Answers

im pretty sure its c, have a good day!

Answer:

5ikjrfn clk

Explanation:

I used my big brainly for this

When food is being mechanically digested, it is being
(1) changed into another substance
(2) made smaller in size
(3) converted into energy
(4) excreted from the body

Answers

Answer:

(2) made smaller in size

Explanation:

Mechanical digestion involves physically breaking the food into smaller pieces.

Answer:

2

Explanation:

2 because it makes sense and we chew food to make it smaller to digest it easily

Which statement best describes the effect of global warming on the water cycle?


A. Global warming causes a decrease in evaporation which causes an increase in precipitation, causing an increase in flooding.

B. Global warming causes a decrease in evaporation which causes an increase in precipitation, causing an increase in flooding.

C.Global warming causes an increase in evaporation which causes an increase in precipitation, causing an increase in flooding.

D. Global warming causes an increase in evaporation which causes an increase in precipitation, causing an increase in flooding.

E. Global warming decreases precipitation which decreases evaporation.
Global warming decreases precipitation which decreases evaporation.

F. Global warming only affects the carbon cycle. It does not affect the water cycle.

Answers

Answer:(a)

Explanation:

A scientist performed an experiment during which she measured the energy transferred in each step of her experiment. The total quantity of energy transferred in all of the steps was less than the amount she measured at the beginning. What is the most likely explanation for this result?

Answers

Answer:

Option D

Explanation:

The complete question is

A scientist performed an experiment during which she measured the energy transferred in each step of her experiment. The total quantity of energy transferred in all of the steps was less than the amount she measured at the beginning. What is the most likely explanation for this result?

a) Energy was destroyed during certain steps in the experiment.

b) The steps in the experiment required more energy than was available

c) The experiments created energy that was then used up at a faster rate.

d) Some energy was transformed into unwanted heat or sound that was not detected

Solution -

Option D is correct

While transfer of energy through any medium, some energy is lost in the form of heat and light. This loss of energy is not accounted at the beginning of the process and hence the initial energy loss was zero. With the succession of the process energy kept loosing and hence the final energy count was low at all steps.

Some ___ fungi can be eaten , but there are also some that are harmful to plant life like wheat rust .

A) Zygote forming
B) Sac
C) Imperfect
D) Club
E) Chytrid

right answers only pls

Answers

Club Fungi is the correct answer.

Does grass convert water to energy

Answers

Answer:

No

Explanation:

The answer is no hope this helped

(04.01 LC)
Which of the following conditions is necessary for natural selection to occur? (3 points)
More organisms are born than can survive.
Each individual organism that is born must survive.
There must be no mutations among organisms.
There must be no variation among organisms.

Answers

Answer:

A

Explanation:

The condition that is necessary for the natural selection to occur is that each individual organism that is born must survive. The correct option is B.

What is natural selection?

Natural selection is the process by which living organism populations adapt and change.

Individuals in a population are naturally variable, which means they differ in some ways. This variation indicates that some people have traits that are better suited to their environment than others.

Natural selection, Darwin proposed, is a mechanism for evolution in which heritable traits that help organisms survive and reproduce become more common in a population over time.

The phrase "survival of the fittest" refers to the process of natural selection, a mechanism that drives evolutionary change.

The condition for natural selection to occur is that each individual organism that is born must survive.

Thus, the correct option is B.

For more details regarding natural selection, visit:

https://brainly.com/question/9830102

#SPJ2

Consider the diagram of the basic structure of a bacterium. A diagram of a bacterium is labeled. Part A is the cell membrane, part B is the flagellum, part C is the nucleoid, and part D is the pilus. Which of the labeled structures in the image allows bacteria to exchange genetic material and thus evolve to be better pathogens?

Answers

Answer:

Part D: pilus

Explanation:

Conjugative pili allow for the transfer of DNA between bacteria and thus evolve to be better pathogens.

The structure in bacteria that allows them to exchange genetic material and evolve is the pili

Bacteria pili

Pili (pilus, singular) are thin, proteinous structures located on the surface of bacteria that serves as:

they help bacterial cells to attach to surfacesthey serve as channels for the transfer of genetic materials during conjugation

When genetic materials are transferred through the pilus, gene recombination occurs and bacteria evolve as a result.

More on bacterial pili can be found here: https://brainly.com/question/6168872

WILL GIVE BRAINLIEST
Classify each of the following as an example of predation, parasitism, competition, mutualism, or commensalism
1. Kudzu brought into North America is rapidly spreading through the southeastern U.S.
2. It is estimated that stray cats are responsible for the deaths of over 40 million birds in Wisconsin alone each year.

Answers

Answer:

1=predation  2=mutualism

Explanation:

What stage of mitosis is this? Brainliest will be involved for the correct answer

Answers

Answer:

Metaphase

Explanation:

The answer is metaphase.

a force has direction and contact true or false

Answers

Answer:

Because a force is a vector that has a direction, it is common to represent forces using diagrams in which a force is represented by an arrow. In physics, a force is any interaction that, when unopposed, will change the motion of an object. A force can cause an object with mass to change its velocity (which includes to begin moving from a state of rest), i.e., to accelerate. ... A force has both magnitude and direction, making it a vector quantity.

Therefore, yes

Pls tell me which blanks to change!! Due soon

Answers

Top one= sedimentary rock
Right one =igneous rock
Bottom one= magma
Left one = metaphoric rock

Hope this helps

Have a great day/night

Which type of weathering is the result of water freezing and expanding inside the cracks of rocks when it freezes?

a.biological weathering
b.chemical weathering
c. frost wedging
d. deposition ​

Answers

Answer:

C. frost wedging

Explanation:

Frost wedging is the process by which water seeps into cracks in a rock, expands on freezing, and thus enlarges the cracks. So, therefore, the answer must be C.

Other Questions
Are these two lines perpendicular?Line 1: y-1=3(x+7)Line 2: y-19=-1/2(x+1) The work of which scientist was most essential to the use of radioactiveisotopes in medicine?A. Antoine-Laurent LavoisierB. Robert BoyleC. Marie CurieD. John Dalton Where did this flowering plant used to live? A) Swamps B) Mountains C) Forest If You Have Time-----Can you tell me what the Ethos, Pathos, and Logos is:Year after year, study after study has come to the same depressing conclusion: Women are paid less than men in most every occupation, from accounting to teaching to sales to nursing. In the 55 years since the federal Equal Pay Act was passed, the gap has shrunk a bit, but its still far too wide. In 1963, working women were paid, on average, 59 cents for every dollar paid to a man. Its now about 80 cents on the dollar, and substantially less for women of color. The gap exists even in fields in which women vastly outnumber men, like secretarial work and grade school teaching.Its no great mystery how and why this gap came to exist, but it is unfair and dispiriting nonetheless. Well into the technologically enlightened 21st century, some prehistoric attitudes about the value of womens work persist and are reflected in their collective pay. Its wrong, but deeply held societal beliefs are hard to shake and structural inequities are difficult to rectify. Thats why we are heartened by the disruptive promise of a recent decision by the U.S. 9th Circuit Court of Appeals that bars employers from considering a new workers prior salary when deciding what to pay him or her.Well into the technologically enlightened 21st century, some prehistoric attitudes about the value of womens work persist and are reflected in their pay.The ruling came in the case of a California woman who sued the Fresno County Office of Education when she found out her salary was $13,000 less than that of a man with less experience and education hired for the same job. Her employers argued that the disparity was not discriminatory because her lower salary was based on the fact that she had earned less in her last job, not on her gender. The court disagreed, adding (in an opinion written by Judge Stephen Reinhardt, who died in late March) that to allow employers to capitalize on the persistence of the wage gap and perpetuate that gap ad infinitum would be contrary to the text and history of the Equal Pay Act, and would vitiate the very purpose for which the Act stands.Its a broad interpretation, to be sure. Even some of the concurring justices worried that Reinhardts absolute ban on considering prior salary was too broad, though they agreed with his larger point. But theres certainly something to his logic. Discrimination is baked deeply into our system, and because past pay often is determinative of future pay, women underpaid in the past often continue to be paid less for the rest of their careers. Interrupt this pattern, and you have a better chance of stopping it before another century passes.The ruling applies only to the nine states under the appeals courts jurisdiction, but it likely will have a ripple effect across the nation, where concerns about the wage gap already have spurred a handful of states and cities California among them to adopt laws banning employers from asking about pay history. More states have considered similar proposals.Businesses that employ people have been understandably wary of adding another subject to the list of topics that are verboten to ask about in the application process. This includes asking job applicants their race, religion or gender identity, or other personal information such as their sex or whether they are pregnant, unless is it relevant to the job they are seeking. The California Chamber of Commerce and other business groups opposed Californias law, AB 168, which went into effect in January, on the grounds that employers often seek past wage history for legitimate, nondiscriminatory purposes. For one thing, the chamber argued, employers dont always know what the going market salary is for a particular job; for another, past wage history can help a company determine whether the potential employees salary expectations far exceed what it can offer.But the benefits of the law outweigh those concerns. Besides, industry trade groups regularly produce salary surveys for employers in their fields. And the California law still allows employers to ask an applicant about their salary expectations what they hope or expect to earn in the job for which theyre applying.Pay inequity doesnt only harm women. It also harms people of color. And its a matter of simple fairness too. Two people with the same amount of job experience and the same skills who do the same job equally well should be paid roughly the same amount, regardless of what they used to earn or what their race or gender is.Everyone can be hurt by a system that bases compensation not on skill level, experience or industry standards but on what they were paid at their last job. Plz help due tomorrow Jakavion is going to cook brownies in a rectangular pan. The pan measures 11 in. long by 8 in. wide by3 in tall. What is the surface area of the pan? The Boy in the Striped Pajamas Chapters 4-7 ASAP PleaseeeWhat did Bruno and Gretel see out Bruno's window? 10 points aA green meadow bThe ocean cMany children dA wheat field The probability of picked a blue morble out of a bag of 50 marbles is 3/25. How Many marbles in the bag are not blue? hagamos una discusin sera among us o Free fire ? There diagrams imply thats A TISSUEs are always rectangular B tissues are made up of cells C Tissues all look the same D tissues have the same Function Which ordered pair is the solution of the systemgraphed below? Plz answer will give brainliest if correct For a reading contest, a teacher awards 11 gold stars for every 22 book read. You are implementing a wireless network in a dentist's office. The dentist's practice is small, so you choose to use an inexpensive consumer-grade access point. While reading the documentation, you notice that the access point supports Wi-Fi Protected Setup (WPS) using a PIN. You are concerned about the security implications of this functionality. What should you do to reduce risk WILL GIVE BRAINLIEST. hello, if u can then please help me Why did the Greeks establish colonies outside of mainland Greece? last one for todayy lolz convert 135 degrees into radians Think about the social reformers you have studied in this unit so far. Think about problems we need to fix today. List five things you would like to see fixed in today's world.