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A group of college students working on a project on bio-gas have found some bacteria in the bio-gas plant. These bacteria can utilize methane as their source of energy and do not need oxygen for their
answered Mar 31, 2018
5 votes
165k views
Which of the following principles did the artist use while creating this image? A. Variety B. Emphasis C. Pattern D. Movement
answered Dec 25, 2017
4 votes
223k views
Personality tests are one of the most accurate ways to let you know exactly who you are. a. True b. False
answered Jul 27, 2017
5 votes
179k views
Which of the following methods of improving air quality does not require advanced technology? a. exhaust scrubbing b. conservation c. using renewable energy sources d. driving fuel-efficient cars
answered Feb 21, 2017
2 votes
52.5k views
Al's Awesome Autos advertised a special sale on cars - Dealer cost plus 5%!! jack and Margaret bought a luxury sedan for $23,727.90.what was the dealers cost? please answer! it's for an important packet
answered Jan 21, 2015
3 votes
191k views
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