Carbonic acid dissolves limestone and other rocks. this is an example of acid erosion chemical weathering biological weathering chemical erosion

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?