What social effects have resulted from population growth during the 20th and 21st centuries?

Ineed on 2-4 i want y’all to reply to this question so i can turn this into my teacher tomorrow

Like ancient india, ancient china was generally ruled by a dynasty. which of these statements best describes this system of rule? a. rule of the country was passed down by inheritance. o b. rule of the country was voted on by the people. o c. rule of the country was decided by a committee of elders. o d. rule of the country changed hands through violent uprisings. submit

When congress passed the way davis bill in response to lincolns reconstruction plans the president did what to the bill