____ 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 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)
The deadliest Atlantic hurricanes have affected the _____ islands with 64% of total storm losses
Fill in the blank with correct word.