What is the correct metric relationship of fresh water's volume compared to it's mass? А
1 ml = 2 cm
B
There is no relationship
с
1 mL = 29
D
1 mL = 1g

A comet is an small, icy celestial body that releases gas when it gets near to stars in a process called outgassing. Thus, acomet's environment is not stable, and it does not have an actual, permanent, atmosphere. A comet also does not have a reliable energy source. Thus, D. All of these are the answers on why comets cannot support life.