Question

3) Which of the following is the best example of a hypothesis?

A: Do hamsters live longer than birds?
B: Cars and trucks usually use the same amount of gasoline.
C: I think dogs make better pets for everyone.
D: Brand B lightbulb will burn longer in a lamp than Brand X lightbulb.

Answer 1

D. Brand B lightbulb will burn longer in a lamp than Brand X lightbulb