The electronics industry is especially dependent upon what resource? a. silver b. iron c. bauxite d. copper

For the answer to the question above, I think the answer is d. copper.

Almost everything that is run by electricity and electronics requires a copper. Because copper is a good conductor of electricity and it is also used to transfer files before fiber optics are discovered.

The electronics industry is especially dependent upon d. copper.

Copper:

Copper is a reddish brown metal and found in almost all the electrical appliances in homes and industries.

Some of the reason for the major use of copper in electrical industry: Copper is a very good conductor of electricity than most of the metal. Copper is inexpensive and is obtained by easily from its ores. Copper has high ductility which is blend and flexed into any shape. So, it can be used through walls, tubes, and floors. It is also made into very fine wire based on the requirements. Copper is a good thermal resistor. For example, when the appliance is engaged for more time, the copper wire will not burn.

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81 is a composite number