Science Home Product Information Site Map Search Glencoe Online
Quizzes Science Quiz Samples
Check your chapter knowledge with an on-line quiz.


Glencoe Earth Science : Chapter 26 - Energy Resources
1.) __________ is the production of two usable forms of energy at the same time from the same process.
    A.)  Conservation
    B.)  Sustainable energy
    C.)  Energy efficiency
    D.)  Cogeneration