Experiments involving pieces of aluminum foil placed on the lunar surface by the Apollo XI astronauts proved that
A. sunspots actually occur.
B. sunspots exhibit a cycle.
C. the solar wind consists of charged particles.
D. nuclear fission occurs in the Sun's interior.
Answer:C
Experiments involving pieces of aluminum foil placed on the lunar surface by the Apollo XI astronauts proved that
A. sunspots actually occur. B. sunspots exhibit a cycle. C. the solar wind consists of charged particles. D. nuclear fission occurs in the Sun's interior.