Which energy source can only be used in the daytime?

The two main ways in which marketers address the competition with their strategies are by satisfying a need better than a competition and by

Suppose an astronomer discovers a large, spherical-shaped body orbiting the sun. the body is composed mostly of rock, and there are no other bodies sharing its orbit. what is the best way to categorize this body? a. planet b. moon c. comet d. asteroid

Three out of five seniors remain undecided about a college major at the end of their senior year.