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What happens when you use ethanol (unblended) in a standard, unleaded car engine? Will it work?
It works. 40% of all the cars in Brazil use 100% ethanol as fuel. According...Read the answer...
Why is it that when calculating the volume of a pyramid, such as a cone, you always have to divide...
This is only a semi-answer to the math question in the sense that it begs...Read the answer...
How long can someone sustain without sleep? What factors would change that number of hours or days?...
A good book to read about this is