How has the use of fossil fuels negatively affected earth A. average global temperature
B. More carbon dioxide has been emitted into the atmosphere
C. Recycling has become more common
D. Less technology is available to people

The direction a chemical reaction occurs is represented by an arrow 

There are no negative consequences to using nuclear energy.  false. how is the   the hydrogen bomb relies on the process of nuclear fission. true.

It might. it might because if you think about if they discovered if we came from (lets say something funny like aliens) and thy found cells that matched and they would have t do more research about it but would most probably change their theory.