Answer:
Reservoir levels have increased
Explanation:
Interchangeable parts were identical and could be exchanged for one another in manufacturing of goods
Horace Mann
He was a reformer not an abolitionist
This incest taboo that most societies strictly impose is that "sexual relationships should be forbidden among relatives." An incest taboo, also called the relationship taboo, is a common norm prohibiting relatives to be married, or having sexual intercourse.