Answer:
a) Negative correlation
Explanation:
Negative correlation is a term which basically explains a relationship between to variables in which increase in one variable causes a decrease in the other variable and vice versa. As in the given scenario, the more frequently the teeths are brushed ( variable is increasing ) the less likely is the chance to develop cavities (variable is decreasing)
Hence a)negative correlation is the right answer.
70% of your body is water
I think it might be proteins
Why did you post this to Brainly? This is a personal question. We shouldn be answering that.
Answer: I say true not 100% sure though