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en
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dj
11
computer deals with computer software
aerospace makes planes and airplanes
genetic making things from samples
agriculture deals with the earth end environment
environmental deals with water and environment
software deals with the software of the computer
food deals with processing food and making it
civil building ships bridges and roads etc
mechanical builds machines and deals with mechanics
electrical deals with electricity and electronics
water deals with water and helps conserve it
welding works on welding machines