Get the information you need with the help of IDNLearn.com's expert community. Join our knowledgeable community and get detailed, reliable answers to all your questions.

Choose all the answers that apply.
The atmosphere:
protects the earth from harmful radiation
is made mostly of nitrogen
traps heat from the sun
O can be used to transmit radio signals


Sagot :

A: The atmosphere protects life on earth by shielding it from incoming ultraviolet (UV) radiation.

B: Earth’s atmosphere is made up of approximately 78% nitrogen.

C: The gasses in Earth’s atmosphere will trap the Sun’s heat in a process called the greenhouse effect.