A year is defined as:
A) the time it takes for Earth to complete a rotation on its axis.
B) the time it takes for the Moon to complete an orbit of Earth.
C) the time it takes for the Moon to complete a phase cycle.
D) the time it takes for Earth to complete an orbit around the Sun.
E) the time it takes for the Sun to complete an orbit around Earth.
Correct Answer:
Verified
Q20: It was Aristotle who used the scientific
Q21: Seasons on Earth are primarily caused by:
A)the
Q22: The totality of all space, time, matter
Q23: The places where the Sun crosses the
Q24: How long is the precession cycle?
A)1 day
B)29.5
Q26: Into how many constellations is the celestial
Q27: Aristotle's hypothesis was that:
A)lunar eclipses were created
Q28: Where on Earth can you observe all
Q29: An effective theory must:
A)have been proven.
B)must have
Q30: The place the Sun stops its northward
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