Virginina has many different water resources. Which of the following have fresh
water?
Chesapeake Bay
Lake Superior
Atlantic Ocean
Lakes & Rivers

What is the mass of each element in a 324.8 sample of co2

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?