Why is it important for research studies to provide a detailed description of their study sample?

What did the leaders of the soviet union feel would provide the most protection for their country

John lennon and paul mccartney belonged to this group

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.