Multiple Choice
What could result from tree leaves and needles being chronically exposed to air pollutants?
A) increased uptake of nutrients by the needles and leaves
B) leaves or needles that turn bright red and drop off
C) build up of a waxy coating on the needles or leaves
D) increased chance of the tree incurring damage from diseases, pests, drought, and frost
Correct Answer:
Verified
Correct Answer:
Verified
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