A. Ancient daggers could be found in the tombs of important people from ancient Egypt.
Either A, or D I think. Not 100% sure. good luck ^_^
Answer: As a result, they became intent on rooting out people who practiced witchcraft or heresy.
Explanation:
The answer to 1 is C) a system of roads and bridges
The answer to 2 is C) they built terraces in the mountains
The answer to 3 is A) corn
The answer to 4 is C) a calendar
The answer to 5 is C) building island gardens
Whoo, that's a lot of "C's!" Hope this helps! Please let me know if I got some wrong :)