Photosynthesis, because the equation is using light energy and producing oxygen, like a plant, which use photosynthesis to make food.
Eat It because it tastes really really good
The primary role of hydrochloric acid is to sterilize the food you eat and to prevent harmful bacteria from entering the GI tract. HCL also triggers the release of enzymes such as pepsin which are essential for the digestion of protein.
<span>Because death by a predator would be quicker than death by starvation. </span>
The expression or comment "Brain Freeze" means that the roof of your mouth is getting so cold that its affecting some of the nerves in your brain making it feel like a brain freeze.