Your answer is all of these. An employer can legally do all of these things
A drought decreases the supply of agricultural products, which means that at any given price, a lower amount will be supplied. Conversely, particularly apt weather would shift the supply curve to the right.
The European nations that established colonies in South America were Spain and Portugal.
Answer: the Alps and the Apennines,
Two mountain ranges, the Alps and the Apennines, helped to protect Rome from invasion. The Apennines divide the Italian peninsula in half and, according to SPQR Online, allowed the Romans to mass forces for counter-attack whenever they were threatened.
The main reason is that the North wasn't as agricultural so they didn't need slaves working the fields they where more mercantilist ( an economic system used to boost the nation's wealth using trade.)