What is a black sedimentary rock that burns?

What does the atomic weight of an atom represent? How many ounces on a pound? Does slow movements of mantle rock called radiation transfer heat in the mantle? The only plants that possess flowers are the? What is the channel called that magma uses to travel toward the vent in a volcano? What is a Robinson projection? Can you Calculate the empirical formula of the compound made from 43.4 percent Na 11.3 percent C and 45.3 percent O by mass enter the empirical formula? What is action and reaction force? Where do blizzards ucure? Are Statins controlled substances? Would you expect a carbon atom to have the same mass as an oxegon atom? 1160 Millimetre is equal to how many feet? Why does carbon get produced when a Bunsen burner is on a safety flame? What kind of joint lets your arm move? How do you calculate how many mm are in 0001 km? Is salsa with a sour taste and a tingle on the tongue bad? Why does uranium ore have to be enriched before its used in a nuclear power plant? What is the concept map for mitosis? What is Mercurys position in the solar system? Why did Newton invent a new field of mathematics?

What is a black sedimentary rock that burns?