Burns are classified into four(4) classification, first degree, second degree, third degree and the fourth degree. First degree burns affects only the outer layer of our skin, the second degree affects our epidermis, the third degree destroys the dermis and epidermis and lastly the fourth degree damages the bones, muscles and tendons in our body.
Oxygen and Carbon Dioxide
Well im not sure if this is the right answer to ur question but
To have a balenced diet you should have fiber and minerals, vitamins, fats, protines, carbohhydrates, and also water.
Two other things i know are good for you are:
Bluebarries they are rich in fiber, vitamins A and C they also boost up ur cardiovascular health
Beans are also great because they provide protein, fiber, and they are low in calories and free of saturated fat
im not sure if this helps at all but glad i could try!
<span>B. counting the number of heartbeats for six seconds</span>