Answer:
b because islam spread through africa
It started somewhere in PA and they ended up at Salt Lake City, Utah
The first inventions that harness natural energy resource is Water mill. Back then, people use the power of water to move the lever in order to create mechanical movement.
The invention that help transfer water from river to town is aqueduct. Or more commonly knwon as water bridgte, useful to navigate the movement of water.
Lever is the invention that makes lifting weight easier, mostly used in contruction sites.
5, 2, 3, 4, 1. In that order
Third parties often have ideas regarding new concepts such as the famous Populist party or the Green party or similar. When these parties become more powerful and start winning senate places in their countries, they usually join the Democrats or the Republicans and the parties slowly wither away.