Q: Which location on Earth has the least intense sunlight on December 22? ----

A: North Pole

Q: Why should plants be included in investigations about the water cycle? ----

A: Plants are part of the water cycle through the process of transpiration.

Q: During which process does a caterpillar become a butterfly? ----

A: metamorphosis

Q: Which device converts kinetic energy into electrical energy? ----
A: generator