Is this better to see than the other one

Number 2. This is a power plant windmill. Kinetic energy from the wind is being converted to mechanical energy. 

Number 3. Those are energy power plants which involve coal being burned. Chemical energy is being converted to heat energy and then into kinetic energy.

Number 3. You're welcomed to use whatever object you'd like. An example you could put is a car. Chemical energy is being converted to mechanical energy. 

Hope that helps. -UF aka Nadia

The correct answer would be 1. precipitation

They did not study the continental drift