Modern researchers believe that hot flashes are caused by a(n)

A. increase in estrogen and a decrease in progesterone.
B. reduction in progesterone.
C. decline in estrogen production.
D. increase in progesterone and a decrease in estrogen.


Answer: C

History

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A major federal victory occurred in April 1862 when Union troops captured the city of

A. New Orleans. B. Charleston. C. Vicksburg. D. Chattanooga. E. Mobile. Accessibility: Keyboard Navigation

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Both the 1824 and 1828 presidential elections were decided by the House of Representatives

Indicate whether the statement is true or false.

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After the fall of ______________, the French began to leave Vietnam.

Fill in the blank(s) with the appropriate word(s).

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One important innovation of the Han dynasty was

A. the chariot. B. infantry. C. the cast iron plow. D. iron metallurgy.

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