Answer:
its considered a science because nobody really understands it
Explanation:
Salmonella. Which is very dangerous, food must be cooked properly so to no get contaminated. Under cooked meat leads to tapeworms in your stomach.
Anyone who falls between the 5th percentile and the 85th percentile is a healthy weight. If someone is at or above the 85th percentile line on the chart (but less than the 95th percentile) is overweight.