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.
He wanted to work in a different field, as in like job. Hope I helped. Sorry it took someone 4 days to respond to this.
Jefferson directed Meriwether Lewis to gather as much information as he could concerning the possibility of trade with merchants there, and during the winter of 1803-04 Lewis considered conducting a personal reconnaissance of the Indian route to Spanish country that led up the Kansas River.
I am going to presume after the ww2 bombs were dropped on Hiroshima and Nagasaki you mean. in that case the Japanese had to become allies and japan was changed to a democratic state under the power of their allies. popular culture dominated although traditional arts continued.