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Lesechka [4]
3 years ago
14

Why is radioactive dating important when approximately the age of earth

Biology
2 answers:
Oxana [17]3 years ago
8 0

Answer:

By allowing the establishment of geological timescales, it provides a significant source of information about the ages of fossils and the deduced rates of evolutionary change. Radiometric dating is also used to date archaeological materials, including ancient artifacts.

(if this helped can you give me a BRAINYLEST please)

dimulka [17.4K]3 years ago
3 0

Answer:

By allowing the establishment of geological timescales, it provides a significant source of information about the ages of fossils and the deduced rates of evolutionary change. Radiometric dating is also used to date archaeological materials, including ancient artifacts.

Explanation:

hope it helps

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Human Immunodeficiency Virus (HIV) infects cells of the immune system.
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Explanation:

Results in a decline in CD4+T cell numbers below the critical level, and loss of cell-mediated immunity. Therefore the body becomes progressively more susceptible to opportunistic infections and cancer.

8 0
2 years ago
Which statements describe the Sun? Check all that apply.
Monica [59]
Correct: The sun is the center of the solar system. It is mostly gas. It is the most massive object in the solar system.
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Explanation:

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2 years ago
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in addition to keratinocytes, the stratum spinosum also contains another epidermal cell type called epidermal ______ cells that
WARRIOR [948]

Keratinocytes are differentiated skin cells found in the outermost layer of the epidermis. Dendritic cells are antigen-presenting cells that play important roles in the adaptive immune response.

  • In addition to keratinocytes, the <em>stratum spinosum</em> also contains another epidermal cell type called epidermal DENDRITIC cells that help to fight infection.

  • The s<em>tratum spinosum</em><em> </em>is an epidermal skin layer between the <em>stratum granulosum </em>and<em> stratum basale</em>.

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Learn more in:

brainly.com/question/6955146?referrer=searchResults

5 0
2 years ago
Which describes the variable that is changed to test the prediction
slavikrds [6]

D)independent

Explanation:

An independent variable is a variable that is changed to test the prediction in an experiment. Independent variables are the cause in an experiment. They are the ones that produces the effect.

  • Changing independent variables produces different effects in an experiment.
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  • They are the ones that determines how a reaction proceed and what might likely happen.

learn more:

Experiment brainly.com/question/5096428

#learnwithBrainly

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3 years ago
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