The speed of a river varies from close to 0 m/s to 3.1 m/s (7 mph). Factors that affect the speed of a river include the slope gradient, the roughness of the channel, and tides. Rivers tend to flow from a higher elevation to a lower elevation.
French influence, cajuns and creoles, their similarities are based on culture
Answer:
Lots of cons
Explanation:
It produce less current like 0.5 A. But a a simple cell can make 1.5V.
The material used to create it is very expensive.
So it's not efficient enough.
Canada or space righttttt???.?.????