Herringbone crossbeds develop in tidal flats because ____
a. alternating cycles of wet and dry conditions
b. a large supply of fine sediment is available
c. a large supply of coarse sediment is available
d. tidal inflows and outflows
e. sediment frequently washes over
d
Environmental & Atmospheric Sciences
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A. A B. B C. C D. D
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Where in the gene is the promoter located?
A) in the exons B) in the introns C) in the regulatory portion D) It can be in any of these.
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Oil prices in 2000 were the lowest they had been in nearly two decades
Indicate whether the statement is true or false.
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