In third world countries, rivers are just as essential as they were since the dawn of civilizations. In modern countries, rivers serve as a waterway for transportation, human recreation, and sometimes drinking water.
Answer:
to locate food
to identify water sources
to escape droughts
to escape natural disasters, such as floods
to find resources to make tools
Explanation:
Answer:
A generator converts mechanical energy into electrical energy, while a motor does the opposite - it converts electrical energy into mechanical energy. Both devices work because of electromagnetic induction, which is when a voltage is induced by a changing magnetic field.
AC motors convert electrical energy into that of mechanical. ... Most AC motors produce the current by using induction. An electromagnet causes the magnetic field and uses the same voltage as the coils do.
Explanation:
Hope this helps!
- Eijiro <3
I think the correct answer is A
