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Andreyy89
3 years ago
6

How are ancient organism tracks exposed to modern scientists?

Biology
1 answer:
Grace [21]3 years ago
6 0

<u>Answer:</u>

The evidence comes from fossils.

<u>Explanation:</u>

Paleontology is the study of the history of life on Earth as based on fossils. Fossils are the remains of plants, animals, fungi, bacteria, and single-celled living things that have been replaced by rock material or impressions of organisms preserved in rock.

I hope this helps!

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The oldest oceanic crust is
Dafna11 [192]

The oldest oceanic crust is found at the mid-ocean ridges. Thus, option "A" is correct.

<h3>How old is the youngest oceanic crust?</h3>

The ocean crust is about younger than 200 million years (for example, smaller than 5% of the age of the earth).

The crust is most naive (still being created by volcanic eruptions) along the axis of the mid-ocean ridges and increases in age down the sides of the mid-ocean rises and out onto the more serious basin floors.

Thus, option "A" is correct.

To learn more about oceanic crust  click here:

brainly.com/question/1101764

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3 0
2 years ago
The nutrients that provide the greatest amount of energy per gram are _____
torisob [31]
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Which is considered to be a process by which electrons aregenerally
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Answer: Catabolism

Explanation:

The addition of electrons to the compound is called as the reduction reaction. On the other hand, the removal of electrons is called as the oxidation.

The catabolism is a process by which electrons are removed from the compound. This is a oxidation reaction.The anabolism is a process by which electrons are added to the compound. This is the reduction reaction.

The anabolism is a process of formation of new complex substance from simple ones. This is a constructive process. The catabolism is a process of formation of simple substance from break down of complex ones. This is a destructive process.

7 0
3 years ago
Cell requlation doesn't seem to work in patients with
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Answer: I think it's heart disease

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What makes two isotopes of the same element different from each other?
Lubov Fominskaja [6]

Answer:

An isotope is one of two or more forms of the same chemical element. Different isotopes of an element have the same number of protons in the nucleus, giving them the same atomic number, but a different number of neutrons giving each elemental isotope a different atomic weight.

Explanation:

pretty sure its D

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