What causes wind on top of hills and mountains? (PLEASE HURRY!) A. cool air rising while hot air sinks
B. cool air and hot air hitting each other
C. hot air rising when cool air sinks
D. cool air and rain clouds

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Producing disposable grocery bags consumes resources. recycling disposable bags is a solution that can recover some of the resources used to make new bags. which of the following behaviors could further refine the solution? a. disposing of bags by burning them b. reusing bags whenever possible c. using bags at once so that they do not break d. using only nonrenewable materials to make new bags subject is environmental science for apex users

What are the ingredients of oobleck?