Author Question: What was the purpose of the LCROSS mission? a. To determine if lava still flowed beneath the ... (Read 55 times)

c0205847 · **on:** Jul 27, 2018

What was the purpose of the LCROSS mission?

a. To determine if lava still flowed beneath the crust
b. To generate an altitude map of the Moon's surface
c. To photograph geological features of the Moon
d. To photograph geological features of the Moon
e. To determine if there is water ice buried in soil of the Moon's south pole

Question 2

Stars with a mass of about 0.5 to 8 solar masses evolve differently than other mass ranges because ____.

a. their interior structure is controlled by radiative energy transport
b. they will never reach the temperature needed to ignite carbon fusion
c. their interior structure is controlled by convective energy transport
d. they have strong stellar winds throughout their main-sequence lifetimes
e. they will never reach the temperature required to establish a helium-fusion shell