What is technology?

a a system of government
b. science applied to practical problems
c. a method for doing scientific research
d. the use of scence to answer ethical questions

The answer is B

Explanation:

Not just phones and computers are tech everything around you is

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .

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