Science

How could the development of a smart grid help protect the environment?

a. a smart grid uses only renewable energy sources
b. a smart grid burns fossil fuels without producing pollution
c. a smart grid connects nonrenewable energy sources, making them renewable
d. a smart grid adjusts to supply only the energy needed

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asked by qwerty
  1. The answer is d, nevermind.

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    posted by qwerty
  2. C, B, A, D

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    posted by Connexus
  3. C
    B
    A
    D

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