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Vaselesa [24]
3 years ago
14

How do fossils and fossil records support the idea that life change over time? How is the fossil age measured?

Biology
1 answer:
Alex Ar [27]3 years ago
5 0

Fossils, or preserved parts of organisms from the distant past, have shown that species change over time. Radiometric dating can be used to determine the age of fossils by measuring the how much of the radioactive materials in each rock layer have broken down.

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In an element's square on the periodic table, the number with the greatest numerical value represents the
Goshia [24]

In the square of an element on the periodic table, the number with the highest numerical value represents the atomic number.

  • atomic number.

<h3>What is the atomic number Z?</h3>

The atomic number is represented by the letter Z and indicates the number of protons (p) in the nucleus of the atom. This quantity is characteristic of each chemical element.

With this information, we can conclude that The atomic number, represented by the capital letter Z, corresponds to the number of protons in the nucleus of atoms (Z = p).

Learn more about atomic number in brainly.com/question/8834373

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3 0
2 years ago
Plants, algae, and many single-celled organisms can photosynthesize using a specialized cell organelle called a chloroplast. Do
Dovator [93]

Answer:

Yes

Explanation:

<em>The chloroplast is an organelle through which photosynthesis takes place. While the light reaction takes place in the thylakoid membrane of the chloroplast, the light-independent reaction or the Calvin cycle takes place in the stroma of the chloroplast. </em>

6 0
3 years ago
Read 2 more answers
How might a persons current shopping habits affect the quality of the environment 100 years in the future?
m_a_m_a [10]

Answer:

If many people buy plastic products, these products will still be around 100 years from now, piled in landfills or other storage sites.

Explanation:

7 0
3 years ago
The _____________ is a cup-like structure of the os coxae (pelvic girdle) where the femur articulates.
tiny-mole [99]
The acetabulum is the cup-like structure where the femur articulates. The head of the femur is the specific structure which articulates in the acetabulum.
8 0
3 years ago
Unspecialized human cells are called ____________.
Blababa [14]

Answer:

stem cells

Explanation:

Stem cells differ from other kinds of cells in the body. All stem cells—regardless of their source—have three general properties: they are capable of dividing and renewing themselves for long periods; they are unspecialized; and they can give rise to specialized cell types.

4 0
3 years ago
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