It’s A. Land heats up and cools quickly then water
I think it comes from Fungi. I'm not 100% sure about that though.
C. 28 KJ
AMU of H2O2 = 2(1) + 2(16) = 34 g/mol
10 g / 34 g/mol = 0.294 mol H2O2
0.294 mol / H = 2 mol / 190 KJ
H = 28.9 KJ
Sodium reacts with water to form a colorless solution of sodium hydroxide and hydrogen gas.
This combination in non polar.