Question

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Answer 1

Answer:

1.Pasteurized milk is raw milk that has been heated to a specified temperature and time to kill pathogens that may be found in the raw milk. Pathogens are microorganism such as bacteria that make us sick. ... By law, all milk sold to the public must be pasteurized and packaged in a licensed dairy plant

2.Bacteria can cause food spoilage by breaking down the food, producing acids or other waste products during this process. ... Signs of food spoilage may include an appearance different from the food in its fresh form, such as a change in color, a change in texture, an unpleasant odor, or an undesirable taste.

3.Creating products, such as ethanol and enzymes.

Making drugs, such as antibiotics and vaccines.

Making biogas, such as methane.

Cleaning up oil spills and toxic wastes.

Killing plant pests.

Transferring normal genes to human cells in gene therapy.

Fermenting foods (see Figure below).

Explanation:

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