1. what are some signs and symptoms of mental disorder ? 2. what are some coping strategies? 3. what is the legal age of consent in the state if neveda ? 4. what is statutory raape ?

You did not show us the image of the burger, but i shall try to answer as best i can.  when purchasing food, always consider the ingredients as well as the person who prepared it. consider if they were hygienic people or not, in case the burger was infected with bacteria. no mortal should place an infected burger into their mouth.   

The alveoli are what give the lungs so much space, and if they are big, there is more gas exchange than if they are small.

Pretty much everywhere: walking requires friction, driving around curves, steering a car with the steering wheel, starting fire with a stick, objects moving along a conveyer belt.

Waves i don’t know lol