This is true, and it refers to the empress Leizu who lived around the time, and who is believed to have discovered silk. However, the earliest sources speak of 3500 BC- so a lot earlier, but yes, they could produce silk by 2700 BC
This happen when they wanted to find out what could possibly be resulted in the flooding of Nile Rivers
Egyptians surveyed the fields to see where one began and the other ended and overtime they planted crops
hope this helps
The correct answer choice would be B.
Hope this helps and thanks for using brainly!
A is the answer to the question
GPS = Global Positioning System
GIS = Global Information System