Biofuel

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Summary: If we switch every hectare of arable land in Canada (or North America) over to growing the most efficient biofuel crop, we can grow all of the energy . . .

Changed:

< * Now get out your slide rule or abacus and [[do the math]].
< Exercise B for the reader: Once you do [[check the facts]] -- what's wrong with this picture?

to

> * Now get out your slide rule or abacus and do the math.
> Exercise B for the reader: Once you do, check the facts -- what's wrong with this picture?


If we switch every hectare of arable land in Canada (or North America) over to growing the most efficient biofuel crop, we can grow all of the energy we currently use in oil!

Exercise A for the reader: Check the facts to make sure that assertion is valid. Google for:

Exercise B for the reader: Once you do, check the facts -- what's wrong with this picture?

Or, if you're lazy, you can just read this.