<span>movement of particles from a high concentration to a low concentration until they are spread out evenly.</span>
Explanation:
Reliability can be improved by completing each temperature more than once and calculating an average.
Answer:
you asked: NO LINKS
Which of the following supplies your body with energy?
A chloroplasts
B food
C carbon dioxide
D all of the above
Explanation:
so i gave you: B food
Hot/ warm air is less dense than cold/cool air. Therefore warm/ hot air rises and cool/cold air falls in the atmosphere to create convection currents. The hot air balloon also uses this concept to fly. The air in the balloon is heated by the inbuilt flamer and when the air rises in temperatures (in comparison to ambient air temperatures) it becomes less dense and begins to rise. This raises the balloon into the atmosphere.
