Fossils on one continent may be similar to fossils on another continent. this observation supports which theory?

The theory of continental drift.

Explanation:

Alfred Wagenor used his discovery of

identical fossils to prove those continents were one connected.

c, liquids evaporate, creating a gas

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.