Almost certain the answer to the second question is United States had Japan disassemble their air force and military. I think they only have a defensive navy
I believe the answer is:
The Affordability Of Cell Phone Service
The widespread availability of the Internet in homes
Before these two exist, it is difficult for people to obtain new information and contact other people in different regions. After the development, we could even easily contacted other people in different countries and the flow information could happen with one single touch from our hand
C. I’m pretty sure good luck
Answer:
D. The soil would wear out and could no longer support farming.
Explanation:
Classical conditioning. Which is a more modern way of thinking about the impact of reinforcers on the likelihood of repeating a specific, rewarded behavior? Animals will learn about the consequences of an action and will perform it based on how much they value those consequences.