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Alternative Homes
Energy-wise Homes
Most homes depend on energy supplied by
nonrenewable resources, such as gas and oil. These
resources are limited in supply and cannot be used
sustainably
sustainably. To solve this problem, some alternative
adj. able to continue to exist and therefore never be used up
homes use renewable resources for energy.
renewable
adv. in a way that causes little or no damage to the environment
and therefore can continue for a long time
Unit 3 | Alternative Homes
