You are in Guest mode. If you want to post, you'll need to register (we promise it's painless).
Registered users should log in now. (Forgot your password?)
![]() |
{Nature_and_Environment.96.7}: ... {wren1111} Sun, 09 Mar 2008 17:06:38 CDT (HTML)
Does also the production, distribution and preparation of x human energy food calories burn less than x gallons of gas?
There is so much oil embodied in food production and distribution,
that on certain assumptions bicycles have a mpg consumption which is
no better than a car.
![]() |
You are in Guest mode. If you want to post, you'll need to register (we promise it's painless).
Registered users should log in now. (Forgot your password?)
|