asked 68.7k views
5 votes
Scientists are monitoring the pH of oceans. Which of these are they most likely studying?

A. The level of carbon dioxide in the air
B. The population of polar bears
C. The health of coral colonies
D. The rise of sea level

2 Answers

6 votes

Answer:

A

Explanation:

A or The level of carbon dioxide in the air

answered
User Steve Huston
by
8.0k points
2 votes

Answer:

A

Explanation:

answered
User JMiguel
by
8.1k points

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