Just took the test it’s bcd
Popular sovereignty. He believed territories be allowed to vote whether they liked something or not (was usually slavery).
When there is more of a product, the price is lowered because the product is not in short supply. However, if there is very little of the product, the price will increase because it is harder to get one's hands on that product because of its scarcity.
Answer: Oppurtunity cost
Explanation: Oppurtunity cost refers to the value of what you have to give up in order to choose something else. Opportunity cost requires sacrifices. If there is no sacrifice involved in a decision, there will be no opportunity cost.
