The answer would most likely be D, access to productive resources. This was part of the reason that Japan became so aggressive during WWII is because they were expanding to gain resources seeing as how Japan is an island about the size of the state of Ohio. I hope this helps :)
Answer:
Coin.
Explanation:
Thomas Jefferson was one of the many anti-federalists who held the belief that power should not be vested on a single person but on multiple people. He created and introduced the decimal-based currency system for the better exchange system for business or any transaction.
The type of money system that he designed and started was the coinage system or the use of the coin in any system of transaction. Thus, the correct answer is COIN.
they all include studying, either history or people, or nature. they all include observing something and studying it.