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Alamojay Alamojay
wrote...
Posts: 1898
9 years ago
For most of human history, and in developing countries today, the major source of energy has been
A) natural gas.
B) oil.
C) wind.
D) muscle power.
Textbook 
Environmental Science: Toward A Sustainable Future

Environmental Science: Toward A Sustainable Future


Edition: 12th
Authors:
Read 423 times
1 Reply
Super Cuban Dude
Smiling Face with Open Mouth
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Answer verified by a subject expert
JesuisMelJesuisMel
wrote...
Top Poster
Posts: 2453
9 years ago
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Alamojay Author
wrote...

9 years ago
Thank you, thank you, thank you!
wrote...

Yesterday
Just got PERFECT on my quiz
wrote...

2 hours ago
this is exactly what I needed
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