Which control would most likely achieve the greatest reduction of noise pollution?

limiting airplane traffic
insulating buildings and homes
reducing road and highway traffic
using headphones to listen to music
building noise barriers beside highways

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

Long term exposure to waves can cause sunburns and skin cancer.

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.