Answer:
621.2090000000001 grams
Explanation:
1 moles Calcium to grams = 40.078 grams
15.5*40.078 = 621.2090000000001 g
Evaporation can decrease the amount of water. Dust from the surroundings can enter the water. The water can freeze if the surrounding temperature decreases sufficiently.
The ring of fire in areas deposits of water are heated inside core of earth in areas wheree twerjklwejfklfa are stsaaya dkd
a. the distance light travels in one earth year
