At 16 you are still growing and changing. This means although gorging yourself with food isn't best, there really isn't a set weight for teens. If you want to stay lean and healthy though eat a balanced diet and get some exercise.....I know this isn't the answer you are looking for so a healthy BMI … Read more

Well in the sciences and math, the symbol delta (shown by a triangle) means change or the difference in two values.

She is comfortable being around you. I only do that if I am really close friends with the guy or I like him and I don't want to let go.

Chemistry is very much needed in any sort of medical fields. The body (human or animal) is full of chemical reactions and you'll be giving animals different medicines for whatever the reason and you have to know what this is going to do in the body. It may seem pointless, but you NEED a very … Read more