It was the Egyptian Civilization that used a 365-day calendar and built cities at Thebes and Memphis
The Alamo. I hope this helped you
Answer:
I've means on the heat because it's water tht is solid
Answer:
People believed it was airborne
Explanation:
This is the reason plague masks exist. People believed the disease was airborne originally, and did nothing to improve their living habits, as at the time under feudalism, things were rather dirty. People through their waste onto the streets, and the average person did not have proper hygiene, meanwhile the disease spread through fleas, which would be brought about by rats.