Answer:
D. Its elliptical orbit causes the tidal force on lo to Vary as it orbits Jupiter
Can you put the other options for the question so that I can help?
Answer:
A. 74
Explanation:
The given mortality rate is understood to be <em>deaths per thousand per year</em>. So, among 10 thousand people, one might expect 10×7.4 = 74 deaths per year.