Answer: D
Explanation: The Caravel - it was a ship designed by the Purtuguese to sail sea's.
The decrease since then means U.S. exports grew faster than imports
Answer:
Explanation:
It would be better if the question mentions African studies and the "Western Empire" means western african empire.
I would live in Ghana because it had gold which was the main currencies. Traders from the north and east brought goods to trade. With trade routes established, there was also a network of roadways allowing traveling to places.
Answer:
There is strong resistance to the extinction when performance has been maintained with a variable schedule of reinforcement
Explanation:
variable ratio schedule of reinforcement occurs when the response has been reinforced after several unpredictable responses. It creates a high rate of steadiness in the response in the schedule. Lottery and gambling are a good example of such type of reinforcement.
In an experiment when food is supplied to a rat after one break then after four breaks after one break, again and again, it is the variable-ratio schedules
Bias and prejudice is basically when someone has hate toward another group of people or dislike that group of people because they don’t have the same beliefs or view points some people don’t even know that they are doing it which is called unconscious bias and some people do it and don’t care. Hope this helped