English, 10.11.2020 02:50 rogersdanny7347

31 Which would best begin a summary of the passage?

А) Mirrors are made by putting a thin layer of metal on the back of a sheet of glass.

B) There are many types of mirrors, and making them is a complicated process.
CScientists and doctors use dielectric mirrors in lasers and medical equipment.

D) Mirrors have existed for centuries, but the process of making mirrors has not changed.

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31 Which would best begin a summary of the passage?

А) Mirrors are made by putting a th...