Answer:
Microscopes allow scientists to study bacteria :)
We could possibly use water as a fuel source, rather than fossil fuels (which are limited)
Science has already developed something of the sort, and with using water as a fuel source for say vehicles and such, it's inevitable for a positive change to happen because there would be less carbon monoxide; which means less polution.
Carbon Dioxide
Don't ask me how I got it, I just remeber
Ps. Branilist would help a lot
Answer:
Carbon, Hydrogen and oxygen are three elements
Explanation:
a molecule of sugar composed of 12 atoms of carbon, 22 atoms of hydrogen, and 11 atoms of oxygen (C12H22O11)