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Questions and Answers
Which type of rock is the principal repository for information about the Earth's past environment?
Which type of rock is the principal repository for information about the Earth's past environment?
- Igneous
- Biochemical
- Metamorphic
- Sedimentary (correct)
Which process is often responsible for the grading of sedimentary rocks?
Which process is often responsible for the grading of sedimentary rocks?
- Evaporation
- Deposition
- Reworking (correct)
- Transport
Which environmental clue is commonly found in red beds?
Which environmental clue is commonly found in red beds?
- Fresh water
- Terrestrial (correct)
- Salt water
- Black shale
What type of rock is often formed in oxygen-poor and deep water conditions?
What type of rock is often formed in oxygen-poor and deep water conditions?
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What is almost always present in sedimentary rocks?
What is almost always present in sedimentary rocks?
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