Does solar energy cost less than energy obtained from fossil fuels? What about wind power? What energy is the cheapest to make or to buy for a person or for a whole country? All across the United States, communities depend on different sources for their energy. Some people rely on.
Does solar energy cost less
than energy obtained from fossil
fuels? What about wind power?
What energy is the cheapest to
make or to buy for a person or
for a whole country? All across
the United States, communities
depend on different sources for
their energy. Some people rely
on traditional sources of energy,
such as coal and oil. Others rely
on green sources of energy,
such as wind and solar power.
Read about different types of
energy and how going green
might affect the budgets of
individuals and entire countries.