Explain why the law of conservation of energy is a law, not a theory.

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels

How does science influence the decisions made about social, economic, and political issues?