The very fine-sized, clay mineral particles move downward from the E to the B-horizon of some soils. What is this process called?
What will be an ideal response?
eluviation
Environmental & Atmospheric Sciences
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If gravity between the Earth and the Sun suddenly vanished, Earth would move in
A. a straight-line path. B. an inward spiral path. C. a curved path. D. an outward spiral path.
Environmental & Atmospheric Sciences
Mid-latitude deserts
A) have mild winters. B) are found in only one small area in the United States. C) are most extensive in Asia. D) are cooler than subtropical deserts.
Environmental & Atmospheric Sciences
What is the most important type of internal migration?
A) cost-benefit migration B) lowlands to highlands C) refugee migration D) rural-urban migration E) split-market labor theory
Environmental & Atmospheric Sciences
The process whereby streams lengthen their channels upstream is called
A) headwater erosion. B) channel incision. C) stream piracy. D) saltation.
Environmental & Atmospheric Sciences