This table shows the value of a computer as a function of time elapsed since the computer was manufactured. The value of the computer decreased exponentially throughout the five-year period. What was the average annual amount of Decrease in dollars per year over the two-year interval from t = 2 to t = 4

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the answer is; biodiversity resulting from few ancestors

adaptive radiation occurs when a population is subjected to a large natural environment with spatial ecological variations. the parts of the population in the different ecologies begin to adapt to their local environments. due to non-random mating across the large populations, this causes the different populations from the large population to speciate within their local environments. they, therefore, diverge to different species sharing a common ancestor.  

30 people weigh 160 pounds or more

alaska, florida, nevada, south dakota, texas, washington and wyoming, tenessee and new hampshire.

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