161k views
4 votes
Human activities _______.

a.
exacerbate the natural greenhouse effect
b.
create the greenhouse effect
c.
diminish the greenhouse effect
d.
eliminate the greenhouse effect

User Celeriko
by
8.1k points

2 Answers

0 votes
a because if it was natural then humans wouldn’t have effected it at all
User Neverwalkaloner
by
8.9k points
4 votes
a it is because people help that greenhouse so it is ineffective
User Emmett Butler
by
8.4k points
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