Answer:
growth of the teeth
Explanation:
it might be that the teeth are not complete, so maybe they are growing around that part. it might also be due to excessive chewing of gum
High jump would be a track and field event. In this high jump event, you have a bar that is placed highly and you must try to jump over that bar without touching the bar at all.
Answer:
Very hot water
Explanation:
It will melt the substance
The answer is vigorous because your body needs the oxygen to continue to move your muscles during exercise. talking while in vigorous movement inhibits your oxygen intake which is why physiologicly, u can only say short words or sentences during exercise.