What are the floats called that are thrown to people to save them from drowning?

How did dynasties end and how did new ones start?

In what way was family life impacted by industrialization? a. there was a rise in the middle class. b. there was a decrease in the birth rate. c. women were not allowed to work in factories. d. families relied on farming for food supplies.

Steven pinker states that an important difference exists between men and women in: