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natima [27]
3 years ago
11

Earth scientists study the history of the earth. What are some ways that they determine the age of the earth or geologic feature

s (for example, what did William Smith do?)? Which techniques are most accurate to help with this process? How has our understanding of the age of the earth changed over time
Biology
1 answer:
Charra [1.4K]3 years ago
6 0

Answer:

To establish the age of a rock or a fossil, researchers use some type of clock to determine the date it was formed. Geologists commonly use radiometric dating methods, based on the natural radioactive decay of certain elements such as potassium and carbon, as reliable clocks to date ancient events.

Explanation:

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Readme [11.4K]

Answer:

Sartorius is inserted in the tibia.

Explanation:

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The sartorius muscle is inserted in the anteromedial surface of the proximal tibia in the pesanserius. The insertion can be shown on the upper medial  of the tibia. Femoral nerve innervates the sartorius muscle.

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3 years ago
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Briefly describe the chicken experiment. Why is it relevant?
vesna_86 [32]
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4 years ago
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egoroff_w [7]
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8 0
3 years ago
WhY is the cycling of Nitrogen for biological systems important
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Answer:

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