Possible answers:
A). emissions;
B). steal;
C). add up;
D). kill;
E). down;
F). reduce;
G). increase;
H). heat;
Given those answer options, answer the question: Fact 1: Using renewable resources to generate power reduces greenhouse gases. Fact 2: Nuclear power generation plants emit no greenhouse gases. Given the two facts above, nuclear power plants do what to greenhouse gases?
A:
F).