8. in large generators in power plants rotate inside a coil of wire to produce an electric current
A Wind
B. Water
C. Magnets
D. Circuits
9. All of the following are parts of an AC generator except
A magnets
B. slip rings
C. commutators
D. carbon brushes
10. Which device uses mechanical energy to produce electrical energy?
A Electric motor
B. Magnet
C. Generator
D. Solar Cell
11. Which is true about a generator?
A. Induced voltage causes the coils of wire to rotate.
B. Current is supplied to the loop by an external source.
C. Electric energy is input, mechanical energy is the output.
D. Mechanical energy is the input, electrical energy is the output​

Which statements describe sustainable development? multiple answer choice -fishing does not remove more fish from water systems than can be replaced by the number of fish that will be born to replace them. -sustainable development is development that is designed to improve the economic conditions in less-developed countries. -sustainable development is mainly a regional issue. -sustainable development means water is used at a rate that won't reduce the amount available for future use. - sustainable development policies only need to be concerned with environmental protection. - trees cannot be cut down faster than the number that will be replaced by new growth.