Answer:
A. Vitamin supplements lack some of the nutrients that are available in food.
FITBIT, or CHECKING PULSE
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.
A person with a bmi of 21 is a healthy weight.
