An economist who focus on ancient societies would most likely study the?

31/3: which equation has the solutions x =?

Human beings spread all around the world over a period of millions of years. identify when humans arrived in different regions of the world. 200,000 years ago 100,000 years ago 40,000 years ago 30,000 years ago

Which of the following best describes the difference between a nation-state and a city-state?