What is true of a match burned in a closed
system?

A. The total mass of the system will be the same because the atmos were only rearranged.
B. The total mass of the system will be less because the flame consumed some of the mass.
C. The chemical reaction will destroy some of the mass.
D. The mass of the ashes will be greater than the mass of the match.

Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.