In the basic hydrogen atom, shown below left, the cloud is densest in the center and thins out with distance from the nucleus, which means the electron is most likely to be found near the nucleus, in a region about 1/20 nm in size.
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The acceleration can be found by:

Where v= velocity and t= time
or
Answer: The measurement of human demand on nature is known as Environmental footprint.
Explanation:
The environmental footprint describes the effect of human activities on nature, the demand and supply.
For example, the consumption of natural resources and its replenishment is measured. The measurement of human demand on nature is known as Environmental footprint.
D. a foot model
btw this is a joke right cuz there ain’t no picture lol