Answer: They Depended on a system of canals that they were building to bring the water fron rivers into their fields
Explanation:
The correct answer is 3
Stuart is walking past his bedroom door and accidentally slams his elbow into the door frame. The pain is sharp, immediate, and intense. The next morning his pain is a dull ache that bothers him throughout the day. The initial pain Stuart felt was caused by <u>fast</u> fibers, whereas the pain he felt the next morning was caused by <u>slow</u> fibers.
Maintaining a safe environment is important for improving quality of life and rising the number of years spent healthy. Environmental factors are responsible for 23% of all deaths worldwide and 26% of deaths among children under the age of 5.