When two or more substances are mixed together without undergoing a chemical reaction result in a a/n

When a 5.0kg cart undergoes a 2.2m/s increase in speed, what is the impulse of the cart

Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers

Explain why you think this diagram shows what happened to the carbon in the biodome.