Answer:
leave the faucet on overnight
use the bathtub instead of the shower
take long showers
Explanation:
B. Catalysts are not changed during a chemical reaction.
Protons are equal to atomic number. Meaning the answer would be 64.
As water is cooled from 4 to 0, its density "decreases." Density is the amount of substance per a specific volume. So, if the water cools it's density decreases, but as the temperature rises it's density will increase because liquid to a gas and a gas has a high density then a liquid.
Hope this helps.
