Sedimentary structures ____.
A) are folded and faulted after lithification
B) are features that form as a result of physical or biological processes operating in a depositional environment
C) include fossils
D) form only in near-shore environments with large-grained particles of carbonate origin
E) are not helpful in determining a rock's origin
Correct Answer:
Verified
Q32: Wave-formed ripple marks _.
A)tend to have symmetrical
Q33: Detrital sedimentary rocks are _.
A)organisms are important
Q34: Calcium carbonate readily dissolves in water that
Q35: Anthracite coal _.
A)has up to 75% carbon
B)is
Q36: Conglomerate is common, but sedimentary breccia is
Q38: Marine regression occurs when _.
A)sea level falls
Q39: When geologists trace a layer of sediment
Q40: Graded bedding forms when _.
A)erosion degrades a
Q41: List five (5)examples of economically important sedimentary
Q42: _ form when layers are arranged at
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