Maturation basically means growth of the body, because in both genders there is a change like in female breast get bigger and I'm guessing you understand what happens to guys.
Answer: C
Explanation:
An annual supply of renewable freshwater between 1,000 and 1,700 cubic meters per person
It is because the “building” word that denotes infrastructures is a gerund. Gerunds are nouns that came from verbs + a suffix “ing". So in this case, “building” comes from the verb “built" (which implies that something is already done building something) + the “-ing”.
