____ were large amphibians abundant during the Carboniferous
A)Crossopterygians
B)Eurypterids
C)Ammonids
D)Labyrinthodonts
E)Protorothyrids
D
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A population pyramid with nearly equally divided cohorts has almost vertical sides and is typical of an area with ________.
A. slow growth B. extremely slow growth C. rapid growth D. stable growth
The deadliest Atlantic hurricanes have affected the _____ islands with 64% of total storm losses
Fill in the blank with correct word.
The economically valuable mineral resource produced by intense chemical weathering that is found
only in laterite soils is called ____________________. Fill in the blank(s) with the appropriate word(s).
____________________ ripple marks form in response to wind or water moving in one direction. Fill in the blank(s) with the appropriate word(s)