The pair of population graphs below display the results of two different five-year hunting cycles, one on light trees and one on dark trees. the population of light-colored moths is shown by the light gray dots, and the population of dark moths is shown by the dark gray dots. how do these results demonstrate natural selection?

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

What is the difference between a meteoroid and a meteor?