The system of numerals developed during the Gupta Empire a. was too difficult for other cultures to understand.
b. spread at the time of the empire, but it didn’t last.
c. became the numerals we use today.
d. is only used by Arab countries now.

What are economic systems and how do they differ?

Did the spanish settlers and missions have a positive effect on world history? why, what did they do that was positive? why was the treaty of paris (1763) good for the world/world history? did the plymouth colony have a positive effect on world history? why, what did they do that was positive?

Human beings spread all around the world over a period of millions of years. identify when humans arrived in different regions of the world. 200,000 years ago 100,000 years ago 40,000 years ago 30,000 years ago