C. At an old gas station, gasoline leaks from an underground storage tank. Classification:
Explanation:

Give the biological term for: structures that display characteristics of living organisms only within living cells

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

18. which statement about cancer is true?