Get the app socratic the answer to your question is on there
The correct answer is false
African Americans wound uP in dirTy, backbreaking, unskilled, and lowpaying occupations. These were the least desirable jobs in most industries, but the ones employers felt best suited their workers. More than eight of every ten African American men worked as unskilled laborers in foundries, in the building trades, in meat-packing companies, on the railroads, or as servants, <span>porters.</span>
Greece is a crossroad of cultures, it is in Europe, but also it is near Egypt and the East. So it had a big exchange of ideas and philosophy, it developped science and trade, and being surrounded by the sea, it developped maritime skills (military and trading fleet). This lasted form antiquity to modern history.
I believe that finding the balance of drones would be putting a limit on how many drones a country can use at one time. I'm not sure on the other 2 questions.