Answer: C
Explanation: Earth's atmosphere isn't very dense because it is made of air, which floats. Human beings are denser then air since they are solid, but not as dense as Earth's crust, which is rocky and the densest out of the three.
The part of the brain that is being <span>tested when a police officer asks a DWI suspect to walk a straight line and touch his nose with his finger is the primary motor cortex.
The motor cortex has to do with movement and balance - so obviously, if you need to prove that you can walk a straight line, which involves both of these things, or if you need to move your finger to a certain spot, which also involves both balance and movement, that would be the correct answer.
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fitness is the ability to survive and reproduce in a specific environment
Answer:
Exothermic because it doesn't take place inside something, rather on the outside. :)
There are three stages in interphase.. G1, S, G2... Duplication of chromosomes takes more time than separation in mitosis..
