Scientists know that Earth is constantly changing. They are familiar with the processes that are repeated daily, monthly, and yearly. Which of these is a natural event that can be predicted to occur monthly?
volcanic eruptions earthquake activity phases of the moon precipitation amounts
Question: Scientists know that Earth is constantly changing. They are familiar with the processes that are repeated daily, monthly, and yearly. Which of these is a natural event that can be predicted to occur monthly?
A. volcanic eruptions
B. earthquake activity
C. phases of the moon
D. precipitation amounts
Answer: