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Q40: _ is a calcium magnesium carbonate rock
Q41: A sag pond is caused by collection
Q56: _ is an area of extensive flood
Q64: Which of the following biological processes is
Q74: Which of the following is NOT a
Q82: Mechanical and chemical weathering usually work together.
Q97: Floodplains are caused by floods.
Q118: The mechanism of formation of the Hawaiian
Q119: It is possible to deduce the past
Q151: A lake can be viewed as a