Answer:
11.It comes from us,when we buy food and stuffs.
12.Refrigerator,Heater,Washer.
13.Our energy supply comes mainly from fossil fuels, with nuclear power and renewable sources rounding out the mix.
14.it comes from plants and animals.
15.Some sources, such as building materials, furnishings and products like air fresheners, can release pollutants more or less continuously.
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Answers & Comments
Answer:
11.It comes from us,when we buy food and stuffs.
12.Refrigerator,Heater,Washer.
13.Our energy supply comes mainly from fossil fuels, with nuclear power and renewable sources rounding out the mix.
14.it comes from plants and animals.
15.Some sources, such as building materials, furnishings and products like air fresheners, can release pollutants more or less continuously.
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