Answer:
The answer is C. Organ systems please brainly me!
Explanation:
An SI base unit for measuring length would be meters.
B. is positive
H20 (l)--> H20 (g)
when that happens, the heat is absorbed into the liquid to change the state of the liquid to gas; therefore, in order to change to a gaseous state, heat must be a reactant. and so enthalpy is increasing