Fossil evidence of the links among Gondwana continents was compelling because the species shouldhave:a
been found over wide regions if they were able to migrate among continents.
b. exhibited evidence of tolerance for climatic extremes.
c. shown a mechanism for widespread dispersal.
d. been found over wide regions and shown a mechanism for widespread dispersal.
e. been found over wide regions, exhibited evidence of tolerance for climatic extremes and
shown a mechanism for widespread dispersal.
E
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A zone in raster data operation may consist of contiguous cells or separate regions of cells.
Answer the following statement true (T) or false (F)
The universe is presently contracting
a. True b. False
Approximately 5 minutes following ascent from the water, a 30-year-old male diver complains of sharp chest pain and mild dyspnea. By the time you arrive at the scene, the patient is unresponsive. You should be MOST suspicious for:
A) nitrogen narcosis. B) a tension pneumothorax. C) decompression sickness. D) an arterial gas embolism.
Oxygen, silicon and aluminum are the three most abundant chemical elements within earth's crust. Why, then is aluminum recycled?
A. even though aluminum is abundant in the crust, most of it is within seafloor crust and consequently difficult to obtain B. to reduce the consumption of electrical energy relative to that which is needed to extract aluminum from ore C. because aluminum is a precious metal D. All of these reasons are true.