Answer:
Exploration was very important for many reasons. Some of those reasons would include finding good and new land for plantations and colonies, making maps, picking what is needed and what is not for expansion. It was all unknown land so they needed as much information possible in order to make better use of their resources.
1)D
2)B
3)D
4)A
5)C
this is what i got
Answer:
It started between the year 4,000 BC and 2,000 BC, and lasted roughly 2,000 years.
I hope this helped you! :)