Why are planetary magnetic fields important?
A) They keep the planet rotating.
B) They protect the planet from impacts.
C) They help prevent the loss of a planet's atmosphere.
D) They counteract tidal forces.
Correct Answer:
Verified
Q90: Which of the following statements is true?
A)
Q91: Why does Mars's northern ice cap shrink
Q92: Why are the layers of ice and
Q93: We have sent several rovers to explore
Q94: What happened to Venus's water?
A) Venus never
Q96: Which of the following is evidence of
Q97: Why is a more massive terrestrial planet
Q98: For every two trips around the Sun,
Q99: Although Venus is farther from the Sun
Q100: Venus spins faster than any other terrestrial
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