Physical is something you can have/ hold and mental is something in ur head that you can't see or hold.
Answer:
In medicine, genetic engineering has been used to mass-produce insulin, human growth hormones, follistim (for treating infertility), human albumin, monoclonal antibodies, antihemophilic factors, vaccines, and many other drugs. In research, organisms are genetically engineered to discover the functions of certain genes.
Explanation:
<span>nothing actually happens to convection currents when heat is no longer supplied.
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