The year was 1787 and the streets of Pennsylvania were hsppy because they elected George Washington to preside over the Constitution Convention.
The correct answer is sustainable.
A sustainable community basically refers to a community that is designed and built in a specific way that leads to sustainable living. A sustainable community would use renewable and natural resources (solar power, wind power, etc.) that do not damage the environment and eliminate the risk of scarcity of resources. A sustainable community is healthier for the environment and living organisms.
Answer:
The answer is operant conditioning.
Explanation:
Operant conditioning is an approach to learning psychology which intends to understand to movation behind individual behaviour. Is states that people are more likely to repeat an action when it is reinforced.
In the example, you continue visiting the vending machine because your behaviour is positively reinforced, whch means you get a reward after a certain action is completed.
Im sorry I don't know that one, I would try looking it up
