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Ethanol plays three major roles in today's economy and environment. First, it replaces about $2 billion dollars of imported oil with a secure, domestic fuel. Second, it is an important component of gasoline reformulated to reduce pollution in cities which are not achieving air quality standards mandated by the Clean Air Act. And finally, it provides a major income boost to farmers and rural communities where most ethanol is manufactured. Ethanol, blended with gasoline at a 10% level or in the form of ethyl tertiary butyl ether (ETBE) made from ethanol, is effective in reducing carbon monixide levels, ozone pollution and greenhouse gas emissions from
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Did the age exploration have a positive or negative effect on humanity?
It had a positive effect on the world, but for the humans those times it was a negative effect. Bcuz the Portuguese took slaves from Africa. so it was bad for humanity. But if the age of exploration hadn't happened the united states wouldn't be here. So it also has a positive effect. It depends on how u look at it.
When multiplying a negative number by a positive number is the result going to be negative or positive?
The result will always be negative. Positive X Positive = Positive Negative X Negative = Positive Positive X Negative = Negative
What are the rules of multiplying negatives and positives?
positive X positive = positive positive X negative = negative negative X positive = negative negative X negative = positive
What are the rules for multiplying integers?
Positive x Positive =Positive Positive x Negative= Negative Negative x Positive= Negative Negative x Negative =Positive
Is a negative divided by a negative a positive number?
negative times negative is positive negative divided by a negative is a postive negative times a positive is a negative negative divided by a positive is a negative
