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The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

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 state of matter is ice a. liquid b. element c. solid d. gas