If a plowed farm field was restored to natural prairie, we would expect that
A) flooding would be more common in the related watershed.
B) more pollutants would flow into the watershed.
C) erosion of the soil would decrease.
D) less water would be retained in the groundwater reservoir.
Question 2
Rare earth elements and their extraction are
A) used in making fertilizers and pesticides.
B) not considered serious health risks.
C) strictly regulated by Chinese environmental laws.
D) hazardous to extract, a problem that is increased because of the strong global demand.
A 19-foot-long blue whale skull in the collections of the Smithsonian Museum of Natural History
Glaucoma. (a) A buildup of pressure within the eye cavities, often caused by a blockage of vessels t
The birth weight of human infants is tightly constrained by natural selection.
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Natural selection acts on genetic variation
Field Triage Decision Scheme