Doing an atmosphere thing for (obviously) science and need help on this question. TY.
2007-11-11 10:46:37 · 5 answers · asked by Lizzie 2 in Education & Reference ➔ Homework Help
I would say providing oxygen for us to breath. Without it we would all be dead within 5 minutes.
2007-11-11 10:54:19 · answer #1 · answered by Tim C 7 · 0⤊ 0⤋
It provides oxygen and, also, keeps the planet's surface warm through the greenhouse effect. It also shields life forms from harmful radiation ( such as UV ).
2007-11-11 10:55:51 · answer #2 · answered by LucaPacioli1492 7 · 0⤊ 0⤋
Allow the biomass of planet Earth to exist.
2007-11-11 11:48:04 · answer #3 · answered by JF 4 · 0⤊ 0⤋
it keeps us from burning up from the sun
2007-11-11 10:54:18 · answer #4 · answered by Anonymous · 0⤊ 0⤋
ummm------oxygen to breathe .otherwise we all be dead!!
2007-11-11 10:54:13 · answer #5 · answered by deleted 4 · 0⤊ 0⤋