The waves with the least energy have frequencies and amplitudes?

a) low; large

b) low; small

c) high; large

d) high; small

compost can be added to topsoil as a:

pesticide

c. live where it’s cold and icy

rising temperatures because when water vapor in the air is cooled, it condenses. it turns back into a liquid and attaches to dust particles in the air. these very small water droplets group together to form clouds