Which of the following must have occurred in order for the inner planets to grow?
A) explosions in the Sun
B) solar wind blasted gases out of the nebula
C) temperatures cooled throughout the nebula
D) dust was delivered to the nebula by asteroids and meteors
Correct Answer:
Verified
Q1: Figure 9.9 Q3: Two billion years ago, radioactive heat production Q4: Why is the inner core expanding? Q5: "The oceanic crust is older than the Q6: What is the purpose of planetary accretion Q7: What is defined here? "mixtures of ice Q8: Which statement about the solar nebula is
A) crystallization
B)
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