question 7 of 10\nwhich set of factors allows earth to hold onto liquid water?\n\na. hydrogen bonds and…

question 7 of 10\nwhich set of factors allows earth to hold onto liquid water?\n\na. hydrogen bonds and distance from the sun\nb. comet crashes and volcanic eruptions\nc. moderate temperatures and strong gravity\nd. strong magnetic fields and lunar tides
Answer
Brief Explanations:
Moderate temperatures prevent water from boiling away or freezing solid, and strong gravity keeps water from escaping into space. Hydrogen - bonds affect water's internal properties rather than Earth's ability to hold it. Comet crashes and volcanic eruptions are events that can change water amounts but not the ability to hold it. Strong magnetic fields and lunar tides have little to do with Earth holding liquid water.
Answer:
C. Moderate temperatures and strong gravity