Earth's magnetosphere is generated by
A. nuclear fusion in Earth's core.
B. nuclear fission in Earth's core.
C. dynamo-like motions in Earth's interior.
D. gravitational accretion.
Answer:C
Earth's magnetosphere is generated by
A. nuclear fusion in Earth's core. B. nuclear fission in Earth's core. C. dynamo-like motions in Earth's interior. D. gravitational accretion.