Question

Silicon dioxide where are they found

Answer 1

Answer:

Silicon dioxide is most often recognized in the form of quartz.

Explanation:

It's found naturally in water, plants, animals, and the earth. The earth's crust is 59 percent silica

Answer 2

Answer:

Silicon dioxide is most often recognized in the form of quartz. It's found naturally in water, plants, animals, and the earth. The earth's crust is 59 percent silica. It makes up more than 95 percent of known rocks on the planet.