The diagram shows a cart moving freely along a track. What happens to the energy of the cart as it moves from point A to point B on the diagram?

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

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear