The experiment conducted by Paul was not a waste of his time and resources even though he could not accomplish the experiment he initially prepared to conduct. The reluctance of the penguins to eat burgers even though they were starving and losing weight pointed towards the fact that they do not find junk food appealing. It could be concluded from their reluctance that they will eat only their normal diet rather than something they have never eaten before.
Answer:
Ocean Thermal Energy Conversion (OTEC)
Explanation:
Its B clearing and farming. Because if you think of it when someone clears trees and bushes they most likely won't come back.