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Answer:</h2>
Genetic engineering
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Explanation:</h2>
Genetic engineering or recombinant DNA innovation includes the gathering of procedures used to cut up and consolidate hereditary material, particularly DNA from various natural species, and to bring the subsequent half breed DNA into a creature so as to frame new mixes of heritable hereditary material.
It is the base involved in production of hybrid species which has characteristics of different superior breeds. It has wide range of application in the field of agriculture and medicines. In agriculture, it is used to come up with crops that are resistance to pest and insect.
answer for 12 is your last option
Copper-used in motor vehicle parts.
Used in making ornaments.
Soda ash- used in making glass and soaps.
Marble- used in making floors and stair treads
Flour-spar- make toothpaste
Limestone- used In building and construction industries.
The answer is A, through advances in molecular biology.
