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.
Answer:
It increased national unity by reducing sectional differences. It boosted the speed of cross-country mail delivery.
Explanation:
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Answer:
According to the map, the borders of the Mongol Empire increased following the death of Genghis Khan. During his lifetime, Genghis Khan was able to capture parts of northern China and large areas in Central Asia. The greatest extent of the Mongol Empire occurred in 1279
Answer:
No
Explanation:
They faced many cruel hardships for success