Why can't we use grass to run our cars?
some people say we can make gas out of grass, grass grows so easily, so if it's true why don't we use it as our fuel source
Actually we can use grass to run our cars... it is possible to make bio-fuels out of various types of "grasses", not your typical lawn clippings, but switchgrass to ethanol.
by Leni Sands5 years ago
Why can't I get the Amazon Capsule to work?
by littlemarkiesmom5 years ago
Why can't I get my Amazon account to work?I signed up for HP a couple years back and kinda dropped out. Now I'm at it again trying to get everything set up and I cannot seem to get the Amazon Associates thing to work....
by Susannah Birch5 years ago
Why can't you eat before surgery?Why is it that before most types of surgery, people are told not to eat/drink (nil by mouth)?
by gardnere137 years ago
why can't I let her go? Its been a year since we have broken up, and I still cry myself to sleep...why can't I let her go? Its been a year since we have broken up, and I still cry myself to sleep three times a week....
by Robert Clinton5 years ago
Why can't I find my hubs when I search for them?I have published a few hubs, and now I can not find them in the search engine. It seems like they have been blocked for some reason. Can anyone tell me why?
by January Moon6 years ago
Why can't I follow other hubbers anymore?
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