Question: Choose your answer.

The islands in the mid-Pacific Ocean region were formed by
My Answer: volcanic activity.

Question: Choose your answer.

Certain fossils can be used to help determine the age of the rock layer in which the fossils are found. Which type of fossil is best to use when making this determination?
My Answer: index fossil

Question: Choose your answer.

Carlos puts a new battery into a radio. What does the battery supply to the radio that makes it turn on?
My Answer: electricity

Question: Choose your answer.

Why do doctors suggest that people get a flu vaccine each year?
My Answer:
Viruses can mutate from year to year.