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.
<span>The Black Death (Bubonic Plague) followed the Trade Routes. The Trade routes provided access to all corners of the known world. The increased use of the trade routes ensured that the disease spread throughout the World. We should also remember that it was not just Europe and Africa that were devastated by the deadly disease. Countries such as China suffered horrendously from the 1328 outbreak with their population dropping from 125 million to 90 million during just the middle half of 14th century.
hope it helped:)</span>
The confrontation at Fort Necessity in the summer of 1754 was the prelude to the war fought by England and France for control of the North American continent. ... The action at Fort Necessity was also the first major event in the military career of George Washington. It was the only time he ever surrendered to an enemy.
Hope this helps
