We live at the bottom of an ocean of . Layers of air keep us .

The is the lowest layer of the atmosphere.

The protects us from U. V. light.

The higher we are in altitude, the lower the .

Your ears pop in an airplane because there is air pressure.

Water easier in the mountains because there is less air pressure.

The blocks gamma rays.

In the there are strong winds.

The stratosphere converts oxygen to from the ultraviolet rays.

The atmosphere keeps the Earth warm using the .

Our is found in the troposphere that is 10 kilometers thick.

Air around the Earth keeps it .

we live at the bottom of an ocean of air.

layers of air keep us safe

the Troposphere is the lowest layer of the atmosphere

the ozone layer protects us from uv light

the higher we are in altitude the lower the air pressure is

your ears pop in an airplane because there is air pressure

water decreases easier in the mountians because there is less air pressure

the radiation blocks gamma rays

in the hurricane there are strong winds

the stratosphere converts oxygen to ozone from the ultra violet rays

the atmosphere keeps the earth warm using the suns light

our oxygen is found in the troposphere that is 10 kilometers thick

air around the earth keeps it safe  ФωФ

Explanation:

i think it’s a. this is because if they measured the mass of something with a mass of 150g, then their final answer would have to be approximately 150g. though all of their answers are almost 150, rosa and tran have the closest answers (or the exact answer) to the accurate one.

b.

explanation:

10.0