<span>Bacteria that causes foodborne illness needs a moist and warm environment in order to grow. In addition if food is at room temperature that can cause bacteria to multiply. Raw food can also cause food to have more bacteria because it has not been killed off by extreme heat.</span>
Steak is high is Vitamin B. B-12 and B-6 are the high ones. B-12 can also be known as Cobalamin.
Answer:
in controlled experiment an independent variable is systematically manupulated and dependent variable is measured ; any extraneous variables are controlled
The knife, because its a knife
