Answer:
It should be A the gravitational force on the moon is weaker than on Earth
Molar mass of water 18g/mol
Number of mols = 50.0g/18g/mol =2.78 mol
Heat absorbed = 40.7 kj/mol * 2.78 mol = 113.1 kj.
Nothing unless it was dug out from roots if not they would grom back in a long period of time
I got <span>0.00125 hm . Hope I helped, and good luck(: </span>
