What is the purpose of feeling pain?

Explanation:

While some pain doesn't seem to have a purpose, pain definitely does keep us safe in a lot of other potentially dangerous situations. Our nerves help us sense the world around us so we can explore. They can also help remind us to watch where we step next time.

Aug 15, 2016

of those who start drinking before they're 15 will develop alcohol dependence

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.