Which statement is an example of a fact?

Ateam of scientists studied the sediment at the bottom of an ancient lake. they were able to determine the weather conditions of the indus valley in ancient times. they found that the entire area had suffered a drought after the monsoons declined. this drought lasted 200 years. because of the drought, there wasn’t enough food or water. the people of the indus valley were forced to leave their cities.

This researchers data could him determine which of the following types of information about great britain during the industrial revolution

Which best expresses the radical republican philosophy of reconstruction?