C. Hydroelectricity!
Hope this helps!
Answer:
Costa Rica, Cuba, The Dominican Republic, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama, Puerto Rico, The United States has no official language, but since Spanish is widely spoken there, it is sometimes counted among the Spanish-speaking countries.
Explanation:
Rain and lightning would be the only two that commonly apply. I’d say lightning is the more dangerous of the two that this would be looking for without any other information on the assignment.
Salt levels and different wild life that lives in them can make seas different from each other.
Hope this helps
C. Lights in a house are turned off when not in use.