HURRRY! ILL GIVE BRAINLEST Mrs. Jordan surveyed all of her students to find out which testing format they prefer. Of the 120 students, 30 prefer ALEKS. com, 60 prefer paper, 10 prefer Deltamath. com and 20 prefer Microsoft Forms. What is the relative frequency of students who prefer taking their test online?
answers: 17%

25%

8%

50%

50%

Step-by-step explanation:

30+10=40

40+20=60

120-60=60

60 is 50% of 120

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.  

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2