Which of these is not an example of radiation
a. a floor heating vent sending warm air throughout the room

b. you stand in the sunshine and feel warm

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.

What is the most appropriate method of gaining weight (muscle mass)

When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?