Check my which is an example of the flow of heat through conduction? 1.hot air rises to the top of the room. 2.a hot air balloon rises into the sky. 3.heat flows from a hot liquid to a pot handle. 4. heat causes winds to blow from the water to the land. i think it is answer #3.

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.

Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes

Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?