Q4: Which of these human activities is most likely to cause the excessive
growth of phytoplank...
Q4: Which of these human activities is most likely to cause the excessive
growth of phytoplankton in the world's oceans? *
A. The use of chemical fertilizers that are carried by runoff into rivers.
B. The logging of old-growth forests, which results in erosion.
C. The spraying of chemical herbicides that reduce carbon dioxide in the air.
D. The mining of fossil fuels, which requires digging underground tunnels
Answers: 2
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