Answer:
The correct answer is option A - plants lived near the poles, but landmasses have drifted to current locations
Explanation:
A couple of theories are in support of this motion such as Wegener's Continental Drift Theory and the Theory of Pate Tectonics.
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Answer:
The use of fertilizers
Explanation:
Eutrophication simply implies the increase in nutrient or nutrient enrichment.
Commonly, waterways are connected to other water bodies. When water from farmlands washes fertilizers into them, there is an increase the available nutrient. Overtime, the water can be oversaturated with nutrients and this would lead to eutrophication. We can attribute eutrophication to human activities.
330 million, 500 million, 20K meters squated, dont get the last 2.