Which of these statements best describes?

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.

12which best describes how civil rights workers were treated during the freedom summer campaign? many workers were ignored. some workers were arrested or killed. some workers were treated well. o a few workers were warned to leave.-tshp---s1-mark this and returnsave and exitnextletvldoll

Which one of these was a consequence for farmers during the dust bowl