An accretionary prism is
A. a triangular-shaped sedimentary structure that allows light to pass through it and into lower areas of the crust.
B. an active volcanic arc created by the subduction of one slab of ocean-crust-capped lithosphere beneath another.
C. a sedimentary basin formed between a mountain range and the continental interior.
D. a wedge-shaped zone of faults, folds, and metamorphosed rocks formed along the upper parts of a subduction zone as material is scraped off.
Answer: D
You might also like to view...
What could indicate that quartz sandstone and arkose may form from the weathering of granite?
A) the composition of clastic sedimentary rocks B) the texture of clastic sedimentary rocks C) the size of grains in sedimentary rocks D) the igneous composition
If the following generic atom were to undergo ionization, what would be the charge of the most likely product?
A. ?2 B. ?6 C. +2 D. +6 E. would probably not ionize
Who is the largest supplier of petroleum to the United States?
A) Saudi Arabia B) Canada C) Venezuela D) Kuwait E) Nigeria
The composition of the mantle is primarily ____
A)peridotite B)basalt C)granite D)iron E)gabbro