Answer:
6. 350kg
7. 800kg
8.600 meters
Explanation: I don’t like Stealing point but this is what I think I should give you and I don’t know how your teacher learn you this...
CaCI2 is for calcium chloride
Evolution of theory. Evolution is the process of how the people evolve
A Halogen is a group (or a column) on the periodic table. It contains fluorine, chlorine, bromine, and astatine!