Multiple Choice
The bleaching of a coral reef may be due to
A) exposure to chemicals.
B) human activities.
C) temperature changes.
D) all of these
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q34: Since the Industrial Revolution, the amount of
Q35: Polar bears are classified as a threatened
Q36: _ power(s) the movement of water between
Q37: When examining ice cores for seasonal information,
Q38: The algae that live within the coral
Q40: Chapter 16 mentioned that less than 3
Q41: The presence of an El Niño event
Q42: Some people say that China's number one
Q43: An overgrowth of algae is often directly
Q44: Polar bears are being affected by temperature