Which of the following represents the impacts of mining on human health 1 toxic chemicals can leak into drinking water
2 air pollution can lead to irritation of eyes, nose and throat
3 heavy metals exposure can cause birth defects

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?

Amines amides and amino acids are categories of

The function of the excretory system is to control homeostasis and