What were the causes and results of the french revolution?

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.

1) this was the intellectual, philosophical, and artistic movement that began in italy in the 14th century.

Which is proper hierarchy or leadership roles in the senate from lowest to highest