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4 votes
Carbon exists in the atmosphere as a(n):

a.Free atom
b.Chemical
c.Liquid
d.Gas(CO2)

2 Answers

6 votes

Answer:

its D gas

Step-by-step explanation:

carbon dioxide is a greenhouse gas that works to trap heat close to earth

User Sergio Escudero
by
4.2k points
2 votes

Answer:

gas

Step-by-step explanation:

User SLOBY
by
4.3k points