You and a friend stand back-to-back. You run 20 feet forward, then 15 to your right. At the same time, your friend runs 16 feet forward, then 12 feet to her right. She stops and hits you with a snowball. How many feet does your friend throw the snowball?

$4

step-by-step explanation:

$30×5=$150

$150 minus $130=$20

$20÷5=$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.  

i believe that the slope of the line is -5

step-by-step explanation: