I believe it’s c for warm front then f for cold front. I hope that helps!
Answer: I believe it's convection
Good luck and I hope this helps!!
Answer:
19 atoms
Explanation:
6 carbon, 12 hydrogen, one Nitrogen
It is usually the ionic compound Calcium Carbonate is used as a building material. A good example of a building material that contains Calcium Chloride is a limestone. Limestone are the most popular raw material for making cement for building and constructing houses and building. Therefore, the correct answer is (2.) limestone.