Answer: we don't have enough information to answer.
Explanation:
A heavily loaded truck takes more gas because it takes more power to move a heavy load.
Left Panel
A is an acid. Not the answer.
B is correct. That would be a base. But it is not an Arrhenius base. Keep reading.
C that is exactly what an Arrhenius base is.
D. No an acid of some sort would accept OH ions.
Right Panel
D is concentrated and it is also a weak base. Good cleaning fluid. Smells awful but it works.
The answer is spring it would be fall in the north and spring in the south
