Environmental science practice 13 quiz

Which type of rock forms when layers of weathered materials are pressed together over time?
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Mineral samples of the same type can have different colors, depending on the conditions under which they formed.TrueGranite is an example of extrusive igneous rock because it cooled within Earth's crust.False. intrusive.Open pit mining has not become widespread because the cost associated with it are so high.undersea mining.The mining method in which material in riverbeds and streambeds is sifted for deposited resources is called placer mining.TrueA common type of water pollution caused by acidic water leaching metals from strip mining waste is called tailings.False. acid drainage.