Answer: A primary positive effect of the Columbian Exchange is increased food supply of both the Old World and the New World. Various crops such as wheat, barley, and rye, were introduced by Columbus and his followers.
Explanation:
Reckless driving such as speeding way over the limit would be handled by the criminal court and not traffic court.
Donald Duck, I mean Donald Trump . LOL!
Answer: 4
(IV)
Explanation:
From the question, the researcher is interested in determining whether smiling and warmth impact the number of friends one has.
The variables are; Amount of smiling (a little, a lot) and self-rated warmth (cold, warm).
Manipulating the variables by the researcher or experimenter is called the free variables(IV). It is free to be varied. What is to be measured is called the dependent variable(∆V); it depends in the manipulation of free variables
Answer: Major trading cities grew along and near waterways.
Explanation:
As trade increased between the eastern world and the western world during the renaissance, certain cities in Italy became major centres of trade and so were able to grow to nation state levels.
These cities such as Venice and Genoa were mostly built along or near waterways and as such, saw goods come into their ports and then people from all over Europe would come to these ports to trade thereby increasing their influence and size.