Asked by wiki @ in Biology viewed by 349 persons
What are the three most abundant gases in earth’s atmosphere?
A. carbon dioxide, nitrogen, oxygen
B. nitrogen, oxygen, argon
C.silicon, oxygen, nitrogen
D. carbon dioxide, oxygen, helium
Asked by wiki @ in Biology viewed by 349 persons
What are the three most abundant gases in earth’s atmosphere?
A. carbon dioxide, nitrogen, oxygen
B. nitrogen, oxygen, argon
C.silicon, oxygen, nitrogen
D. carbon dioxide, oxygen, helium