If you have 10 boxes to be lifted to a platform, the same amount of work is done whether 5 men or 1 person does the work. True False

Which of the following was a key accomplishment of the people of songhai? a. they had a strong military and became the largest empire in west africa. b. they established a center of islamic scholarship. c. they worked with iron and prospered from the gold-salt trade. d. they dominated in the trade of ivory, enslaved people, and animal skins.

What are the most populous and least areas of russia and why are some areas more heavily populated than others

1. describe the concept of the unitary executive. discuss whether this concept is practical.