Refer to the Department of Energy's "Guide to Renewable Energy." Which statement best describes the author's viewpoint in the te
xt? Making a home energy-efficient takes more effort than incorporating renewal energy. Geothermal heat pumps can supply hot water to homes.
Residential solar systems convert sunlight into electricity at a reduced rate.
With incentives and grants, installing renewal energy systems pay for themselves over time.
Digital currency has to be regulated. Digital currency has to be accepted by domestic and foreign banks. Digital currency has to be protected and secured by FDIC.
