In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

[EX Q]: Question: Why are seeds of a pine cone easily carried by the wind and dispersed? Answer: seeds have wings
[EX A]: Seeds of a pine cone are easily carried by the wind and dispersed because seeds have wings.

[EX Q]: Question: Electrophiles have a strong tendency to react with what? Answer: nucleophiles
[EX A]: Electrophiles have a strong tendency to react with nucleophiles.

[EX Q]: Question: What is the most widely used form of renewable energy in the world? Answer: hydropower
[EX A]:
Hydropower is the most widely used form of renewable energy in the world.