Which of the following is evidence that solar activity affects Earth's climate?
A) The Maunder Minimum-a period of abnormally low sunspot numbers-coincided with abnormally cold northern winters.
B) The Schwab Cycle-a period of abnormally numerous and large sunspots-preceded a 250-year drought in Africa.
C) The dust bowl of the 1930s in the United States coincided with the complete disappearance of sunspots during that time.
D) All of these choices are correct.
Correct Answer:
Verified
Q52: The _ a period _, that coincides
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Q56: About how long is the solar cycle
Q58: Why does the number of sunspots change
Q59: How long is it between peaks in
Q60: Why do sunspots appear dark?
A) They are
Q61: Why does the Sun's convection zone exist?
A)
Q62: What is the approximate density of the
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