PLEASE HELP ME! 1.Why do you think the air pressure is less at Pike's Peak, Colorado than here in Charlotte, North Carolina?

2. How is air pressure and the amount of air molecules connected?

3. Based on your answer for question 2, where on the surface of the Earth would you expect the lowest air pressure? Why?

The video name is “why do athletes train at altitude”!

a- all cells come from pre-existing cells

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.

answer: b

coz red blood cells marrow and circulates the body for 120 days.