earth science composition of atmospere

why is the ozone layer important

• it prevents tropical storms from forming

• it absorbs uv

  radiation

• it scatter gamma rays

why are CFCs dangerous to the atmosphere

• they cause global warming

• they destroys clouds

• they destroy the ozone layer

what did cyanobcteria produce first before the ozone layer was able to form

• nitrogen

• oxygen

• argon

what produced the first atmosphere on earth

• cyanbateria

• comet formation

• volcanic outgassing

Tags

NGSS.HS-ESS1-6

which is NOT a common particle in the atmosphere

• pollen

• ice

• rain

what percentage of the atmosphere is composed of oxygen

• 92%

• 21%

• 6%