Two planes corrupted by terrorists purposely crashed into the twin towers as an attack against America.
Answer:
By imposing trade restrictions to and from Japan
Explanation:
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.
It's being told through third person, impersonal and omniscient point of view.
Hope this helps