Over time, the city grows and expands. The diameter (D) of the city doubles, so it is now 6 miles wide with a 3- mile radius (R)

The perimeter of the larger city is

The area of the larger city is? The area of the larger city is?

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .