claimo
1 Answer
ROMOS
The present composition of the atmosphere is:
21% OXYGEN (O2)
78% NITROGEN (N2)
0.04% CARBON DIOXIDE (CO2)
~0.9% ARGON (Ar)
Read more >http://www.moorlandschool.co.uk/earth/atmosphere.htm
| 13 years ago. Rating: 5 | |
Top contributors in Earth Sciences & Geology category
Unanswered Questions
U888
Answers: 0
Views: 5
Rating: 0
ceominhkiro1
Answers: 0
Views: 11
Rating: 0
23betvipnet
Answers: 0
Views: 8
Rating: 0
3Bet gr com
Answers: 0
Views: 8
Rating: 0
Go88rucom
Answers: 0
Views: 7
Rating: 0
How to rank in first position in google listing
Answers: 0
Views: 10
Rating: 0
89kviporg
Answers: 0
Views: 10
Rating: 0
playgo88sacom
> More questions...
Answers: 0
Views: 8
Rating: 0