Layers of found in africa, south america, india, and australia to support the continental drift hypothesis.

the answer is c.) there is a warm front in region a and a stationary front in region b.

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

what bodys are there orbiting?

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.