Excessive growth in aquatic plants and algae is stimulated by:
A. Lack of sunlight
B. Abundant supplies of nutrients such as phosphorus
C. Cold water
D. Lack of nutrients such as phosphorus
Answer: B
Environmental & Atmospheric Sciences
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A fold that has only one dipping segment is a(n)
A) anticline. B) syncline. C) monocline.
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How did scientists initially deduce part of the Earth's core is molten?
A. Because the Earth has a magnetic field that requires the presence of a molten core. B. Because it is the source of molten material for active volcanoes. C. Because certain vibrations do not pass through it.
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What role does temperature play in metamorphism?
What will be an ideal response?
Environmental & Atmospheric Sciences
What are the four primary methods of separating ore minerals from nonvaluable minerals? What will be an ideal response?
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