respond to the following using the picture given to you How much time is represented? What would you identify as significant events? What parts of the world are included? What similar events do you see?

I would say about 170,500 years, because if you subtract the farthest date to the closest date that is what you come up with.

Explanation:

done

explanation:

the effect of the ming leaders banning ships with more than two masts was that there was no further construction of ships masts, because there was a surplus. ming emperors disallowed foreign exploration