Who generally took jobs as domestic servants in the North and South at this time?

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.

The low and midlevel clouds that look like cotton balls are

Reformers worked to change schools by making them more: