Answer:
gas, liquid, solid
Explanation:
I could also list 12 other states of matter if you're interested
<span>1. Smooth functioning of nerves-Calcium is key in helping nerves transmit messages across cells in the body.
2. Clotting of blood-Calcium helps in the clotting function of blood
3. Aids the contraction of muscles-Our muscles make use of calcium to aid them in contracting during the course of normal muscle functions.</span>
Using a better car with less pollution
<h2>Answer:</h2>
Yes, It is the fact that populations have a significant impact on climate. Because as the population increases the uses of energy, fuel, factories everything increases likewise. So, the air pollution also increases, besides this due to the higher emission of greenhouse gases our environment is getting warmer day by day.
So, the climate has a significant effect on big cities as compared to the tropical areas because in cities there are more people so more pollution, tropical areas have fewer people, less pollution. Tropical areas also contain a big number of trees that also play an important rule in cleaning their environment.
