<span>The correct answer is B. People's acceptance of it for exchange. It used to be based on gold but it changed to being what is called a fiat currency. That means that there's no physical commodity that backs its value, but rather its value is backed by supply and demand, by banks and the economy, by people and by the stock market. Many other countries still use gold however to measure the value.</span>
Out of all the answers, C is the most likely. Majority of our current forms of energy are nonrenewable resources. As such, we're using them all up.
Answer:
c.
Explanation:
I got it right I came back to double check
Answer:
It would be the first one.
Explanation:
I just took the test and i got it right.
José Protasio Rizal Mercado y Alonso Realonda
