It is not possible for global warming to have any positive side effects. t f

What forms of energy are involved when snow on a mountain breaks loose, resulting in an avalanche? during an avalanche, the( 1 ) energy of the snow on the mountain is converted into ( 2 ) energy as the snow cascades down. ( 1 ) a. elastic b. kinetic c. potential d. radiant ( 2 ) a. chemical b. kinetic c. nuclear d. potential

The ozone hole is at its biggest each year in the ? hemisphere in the ? season.

The earth rotates on its axis and revolves around the sun every