Answer:
A solution containing starch will change its color from brown to blue black when added iodine solution
Fat soluble vitamins has the FDA mandate be added to food containing olestra.
Olestra inhibits the absorption of some vitamin and other nutrient. Vitamin A, D,E and K have to be added to the food containing olestra. According to food and drug Administration olestra containing food would need to bear a label statement to inform consumers about possible effect of olestra on the gastrointestinal system
The answer is B. Friction causes a loss of energy. The
pressure located within the arteries and arterioles fall when blood moves away
from the heart because the friction that is being produced when blood is moving
away from the heart causes a loss of energy, which makes the pressure fall.
