The chinese were looking for more land to colonize and exploit
I think you forgot to give the options along with the question. I am answering the question based on my research and knowledge. <span>In a free enterprise system, government address public problems through policy to ensure that citizen's needs are met and protected. I hope the answer has helped you.</span>
The end of the Peloponnesian War was when the 421 Truce treaty signed
213,000 can be rewritten as 2.13*10^5. This tells us that it has has 3 significant digits.
Your correct answer is b. It has three significant figures.