Urgent please help
A. Ca
B. CaO
C. CO

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

A5.00 g of a in . g of at aa 5.00 g of b in . g of .?at .

Why dose heating increase the speed at which a solution dissolved in water