Answer:
Far less diverse. A prime driver of speciation the development of new species from existing ones is geographical isolation, which leads to the evolution of new traits by subjecting creatures to different selective pressures.
it means to have a great mind
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A. True because it's a map where you need to go and where things are so its your own mental map.
Of course it's possible, because it means that sintheta=-2/5 which satisfies this -1<=sintheta<=1