Question 1 of 20: Select the best answer for the question.
1. How are increasing temperatures likely to affect agriculture?
O A. Cz and C4 plants will be affected differently.
O B. Nitrogen will be more available to plants.
O C. Less water will be needed to irrigate.
O D. Insects will be able to thrive farther away from the equator.
O Mark for review (Will be highlighted on the review page)
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