_____ scientists work to increase the yield of crops by improving farming methods and developing new plant strains

a. Field c. Animal
b. Forest d. Crop


D

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What can be the result of electrical current passing through a body?

A) Burns B) Death C) Serious bodily injuries D) All of the above

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Match the definition to the correct term.

A. To position an animal for display in a show. B. Device used to set an animal up for show. C. Commonly used cattle restraint. D. Process of training an animal to be led on a halter.

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A magneto-rheological suspension system uses _______

A) An electronic controller B) An electromagnetic coil in each shock C) A sensor at each wheel D) All of the above

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Why should some refrigerants not be recovered?

A) Many machines hold too little refrigerant to recover. B) Older refrigerants have mostly dissipated already. C) Type III refrigerant cannot be reused. D) Older machines may hold toxic chemicals.

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