Answer:
D. Our resources are unlimited, yet our wants and our needs are limited.
Explanation:
Because every good or service has a limit to be reached and people have to decide what to choose based on their needs and wants.
The Columbian Exchange connected the Eastern and Western Hemispheres by using same things like food, livestock, and crops.
From the given diagram of PPC, point A represents wastage, inefficiency, and unemployment.
<h3>What is PPC?</h3>
PPC stands for production possibility curve where the effects of two goods are presented graphically.
In the given PPC diagram, there are quantities of two goods represented one is butter on the x-axis and the other is guns on the y-axis. Point A in the diagram represents that the goods are being underutilized in respect of the goods available for disposal.
Therefore, option B is the correct answer.
Learn more about the PPC in the related link:
brainly.com/question/16969732
#SPJ1
Answer: Decrease; Also decrease
Explanation: Conditioning is a process of learning and behavior modification through stimulus-response mechanisms on the central nervous system of the individual. This process is linked to Behaviorism.
The conditioned stimulus is a previously neutral stimulus that, after becoming associated with the unconditioned stimulus, eventually triggers a conditioned response.