Answer:
• Increase temperature
• Increase concentration-Increase concentration of the Silver nitrate or of the copper.
• Increase surface area-Grind the copper into powder of break it up into smaller pieces.
"evolution of populations over time" is <span>represented by the base root of a phylogenetic tree</span>
D
Because most air pollution is caused by the burning of fossil fuels burned in the home
The hero changes from being happy to depressed or unhappy