When bedrock in Massachusetts is examined, it often appears scraped and polished. Which of the following most likely caused the bedrock to appear scraped and polished?
crustal deformation frequent earthquakes glacial movement volcanic eruptions
Question: When bedrock in Massachusetts is examined, it often appears scraped and polished. Which of the following most likely caused the bedrock to appear scraped and polished?
A. crustal deformation
B. frequent earthquakes
C. glacial movement
D. volcanic eruptions
Answer: