Answer:
They built new paved roads so that a greater number of dump trucks could remove the excavated earth. They sprayed insecticides to kill mosquitoes and built concrete locks to raise ships to a higher elevation.
Explanation:
Yes, there are Nile crocodiles, hippo's, Rhinos etc.
Tornadoes <span>often form when cool, polar air travels southeastward from the Rockies overrides warm, moist' unstable Gulf of Mexico air in the eastern </span>states. During the spring.
Answer:
Because of this slaves in the North mainly worked as housekeepers and nannies, while slaves in the South needed to do laborious jobs such as planting and harvesting crops, building outbuilding on the owner's property and working in the home.
Explanation: