Currently, the world relies on fossil fuel for most of its energy needs. Because fossil fuels are nonrenewable, however, people in years to come will begin to rely more on alternative energy sources, such as hydroelectric plants, wind power, and solar power.
Published/Released: October 2004
ISBN 13: 9780737718218
ISBN 10: 0737718218
DDC: 333.79
Product number: 190195
Page count: 48
Shipping Weight: 1.00 lbs (0.45 kgs)
Price: US $29.15
(20% Discount for Schools and Libraries in the U.S. and Canada)