What kind of rock is found at the lowest level of the Grand Canyon?

Answers

Answer 1

Answer:

Elves Chasm gneiss

More than 1 billion years ago: The foundations are laid

Under extreme heat and pressure, their rocks transformed into the dark-colored “basement” rocks seen near the bottom of the canyon today — including 1.84-billion-year-old rocks called the Elves Chasm gneiss, the oldest known in the canyon.

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Explanation:


Related Questions

What is the function of a channel of protein

1. Substances out of the cell
2. Make phospholipids
3. lung infections
4. Contain the cells DNA
5. DNA

Answers

Answer:

its contain the cells DNA

4. Contains the cells DNA

Which of the layers has the most interaction with the other spheres of Earth?

Mantle
Inner Core
Crust
Outer Core

Answers

Answer:

Crust

Explanation:

Crust has the most interaction with the other spheres of Earth.

1. Which of the following is the template for the production of RNA within a cell?
DNA
ATP
Protein
Carbohydrate
Question 18
1 pts

Answers

dna, as it’s dna replication

Structures and behaviors  for animals to obtain food         

Select one:

a.

Adaptations

b.

Respiration

c.

Digestion​

Answers

Answer:

B. Adaptations

Explanation:

A for animals to obtain food they use structural adaptions such as body color body covering beak type and claw type

The sex of an offspring is determined by
O the father.
O both parents.
O the offspring
o the mother.

Answers

The father because males have the cry chromosomes

3.- De esta imagen podemos concluir de las
ondas, que:
be
PC
A - Todas tienen la misma amplitud de onda
B.- La frecuencia de A es menor a la de o
C.- Todas tienen la misma frecuencia
D.- Todas tienen la misma longitud de onda​

Answers

Answer:

Explanation:

B

The dashed lines between the two bases represents.

Answers

Answer:

Weak hydrogen bonds

Explanation: Hydrogen bonds between the bases hold the two strands together.

In the world of purple people eaters, one eye (E) and one horn (H) are dominant traits. Purple people eaters
can also have two eyes (e) and two horns (h), which are recessive traits.
Perform a dihybrid cross among a male who is heterozygous for both traits and a female
who is heterozygous for both traits. Use the results for your prediction below.
HOW MANY TWO-EYED ONE-HORNED PURPLE PEOPLE EATERS ARE THERE?

Answers

Answer:

3

Explanation:

Male ; EeHh

Female ; EeHh

Then,

possible gametes for each = EH / Eh / eH / eh

where,

                            EH                    Eh                   eH                    eh

EH                      EEHH               EEHh              EeHH               EeHh

                        One eye            One eye         One eye          One eye

                        One horn          One horn        One horn        One horn

Eh                      EEHh                 EEhh               EeHh                Eehh

                       One eye              One eye         One eye          One eye

                        One horn            Two horn       One horn         Two horn

eH                     EeHH                  EeHh              eeHH                eeHh

                        One eye             One eye         Two eye          Two eye

                        One horn            One horn        One horn        One horn

eh                     EeHh                   Eehh                eeHh                eehh

                      One eye               One eye          Two eye           Two eye

                      One horn              Two horn       One horn         Two horn

Therefore,

One eye, one horn:One eye, two horn:Two eye, one horn:Two eye,two horn

is,

9 : 3 : 3 : 1

This ration proves that the above working is correct and is dihybrid cross.

At what point on the graph is the carrying capacity of rabbits reached?

Answers

Answer: 60

Explanation:

How can an individual help to fight against air pollution?

Answers

They can protest to use safer sources of energy like power plants.

Transform plate boundaries are characterized by long faultlines and shallow earthquakes.
O True
O False

Answers

true i believe
sorry if i am ring but i’m pretty sure

Define the process of respiration.​

Answers

Answer:

The process of inhaling(breath in) and exhaling (breath out) of oxygen and carbon dioxide is called respiration .

I hope it helps

have a great day mate! :)

[tex]#Captainpower[/tex]

Answer:

The process by which cells use oxygen to break down sugar and obtain energy.

(Hope this Helpful....)

Blood leaving the right ventricle will move through pulmonary arteries, then 1 point
to the lungs for gas exchange, and then back to the left atrium. Which
blood vessel was omitted?
superior vena cava

Answers

the superior vena cava is the answer

The blood vessel that is omitted in this given situation is the superior vena cava.

What is the function of superior vena cava?

The function of the superior vena cava is to carry the oxygen-poor blood from various parts of the upper body like the head, arm, chest, neck, etc.

In the process of blood migration from the heart to the lungs and then from the lungs back to the heart is carried out by pulmonary arteries.

Therefore, in this process superior vena cava is not involved.

To learn more about the Superior vena cava, refer to the link:

https://brainly.com/question/3906038

#SPJ2

If the half-life of a radioactive substance is 500 million years and you have
192 atoms of it, how many half-lives will have passed by the time that only 3
atoms of the substance remain?
A. 4
B. 5
C. 6
D. 2.

Answers

The number of half-lives that has elapsed when 3 atoms of the radioactive substance remains is 6 (Option C)

Data obtained from the questionHalf-life (t½) = 500 million yearsOriginal amount (N₀) = 192 atomsAmount remaining (N) = 3 atoms Number of half-lives (n) =?

How to determine the number of half-lives

2ⁿ = N₀ / N

2ⁿ = 192 / 3

2ⁿ = 64

2ⁿ = 2⁶

n = 6

Learn more about half life:

https://brainly.com/question/26374513

#SPJ1

The pH of 1 to 6 is basic
true or false

Answers

Answer:

False

Explanation:

Answer:

False

Explanation:

PH is acidic between 0 and 7, and basic when it is over 7.

7 is neutral.

What is the advantage of having air spaces within leaves?

Answers

Explanation:

The air spaces within the leaves help in exchange of gases and also help in transpiration

The following diagram shows the branching tree diagram for some animals. (5 points)

A slanting line is shown. There are five lines drawn vertically on this line at equal intervals. Shark, Frog, Kangaroo, Lion and Chimpanzee are written on top of each vertical line in order from left to right. Common Ancestor is written on the left end of the line. There is a black circle between each pair of these vertical lines. The first black circle is before Shark and says Vertebrae. The second black circle is between Shark and Frog and says Lungs. The third black circle is between Frog and Kangaroo and says Mammary gland. The fourth black circle is between Kangaroo and Lion and says Placenta. The fifth black circle is between Lion and Chimpanzee and says Large brain.

Which two organisms share the least number of derived characteristics?
Frog and kangaroo
Kangaroo and chimpanzee
Lion and chimpanzee
Shark and chimpanzee

Answers

Answer:

I think the Answer is shark and chimpanzee Edit: Just rechecked my Answer this is the correct answer

Sorry for being late :(

Answer:

a

Explanation:

8/12÷4 division and simply your answer​

Answers

Answer:

8/12÷4

=8/12*1/4

=8*1/12*4

=8/48

=1/6

=0.16

Explanation:

Note:if u change divide sign into multiplication do its reciprocal.

2. How do you think heart and kidney transplants compare to other transplants, such as of the lungs?

Answers

I really don't no chile

What is happening why are elephants being born with small/no tusks? Why is that increasing ?

Answers

elephants are evolving without tusks because of poaching. ... It's not natural selection that is causing elephants to evolve without tusks. It's an artificial selection, caused by decades of poaching.

From HIPPO, which one causes the most loss of biodiversity and explain why??

Answers

Answer:

There are many threats to biodiversity today. The biggest ones can be remembered by using the acronym H.I.P.P.O.: Habitat Loss, Invasive Species, Pollution, Human Population, and Overharvesting.

I NEEED HELP AS QUICK AS POSSIBLE!!!

Answers

Answer:

It will maybe be B or CCuase ik it's not A or D

All the meerkats that live in a wildlife refuge make up which of the following?

Population

Community

Biosphere

Niche

Answers

Population because popn is the interaction between same animals

if skeletal muscles worked like cardiac muscles, how would your body's motion change? 

Answers

Answer:

The integrated action of joints, bones, and skeletal muscles produces obvious movements such as walking and running. Skeletal muscles also produce more subtle movements that result in various facial expressions, eye movements, and respiration.

which statement about the cells of organisms is accurate?
A. plants are unicellular organisms and carry out functions of life.
B. All organisms are multicellular and carry out similar functions of life.
C. The single cell of a unicellular organism carries out all functions of life.
D. The single cell of a unicellular organism can have specialized functions.

Answers

Answer: HI I think i can help You!

B is the correct answer

Explanation:

C is the correct answer!

Which of the following consists of an amino group, a carboxyl group, and a
side chain?
A. DNA
B. An amino acid
C. A nucleotide
D. A carbohydrate

Answers

Answer:

An amino acid

Explanation:

Why would it be hard to find the ideal CO2 level if the light intensity were very low?

Answers

It would be difficult to find the ideal CO2 level with a low light intensity because the plant will have a difficult time trying to survive.

Which are characteristics of carbon? Check all that apply.

Answers

Explanation:

Terms in this set (5)

carbon is abundant, common.

forms strong covalent bonds.

has four valence electrons.

variety of shapes.

bonds with multiple elements

Answer:

- Covalent bonding

- Generally in non-electrolytes

- Low melting point

- Forms a variety of compounds

Explanation:

Edge 2021

Which of the following is NOT a function of Keratinocytes.

Answers

Explanation:

babanaj mamlalai kaakk

where are the other multiple choice

What is the most common type of desalination plant in the world?

Answers

Answer:

The Hadera seawater reverse osmosis (SWRO) desalination plant in Israel is the largest seawater desalination plant in the world.

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