Answer:
<h2>c. increased vasomotor tone (tightening) of the capillaries in the area.</h2>
Explanation:
Such type of conditions in which redness takes place on the surface of the skin or in the mucous membrane is called erythema. There are many factors that cause erythema such as injury, inflammations and some others. Histamine plays an important role in the inflammatory process that leads to redness and some other conditions. During erythema and swelling tightening of the capillaries does not takes place.
Arches are simply cracks, that trough erosion, in this case, the erosion caused by sediments in the wind, that get exposed to air.
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The answer would be B.) Killer Whales
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Answer:
As I think the answer is C. Because the ideas about the models changed as more discoveries were made about the atom.
