Examen
PHSC 121 Exam 3 with A Grade Solutions
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PHSC 121 Exam 3 with A Grade Solutions We have seasons because... a. The earth's axis of rotation is tilted 23.5 degrees relative to the ecliptic b. the earth's axis faces the north pole toward the sun when the earth is closest to the sun, in Jan. c. The earth-sun distance decreases to a min...
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