To keep out dirt and other bad things
B. To provide a standard way to orient body and enable precision when discussing human anatomy
<span>D-make sure that you inform parents ahead of time so that they can plan on attending</span>
Maybe eating disorder sorry if not right
Environmental Health is the field of science that studies how the environment influences human health and disease. “Environment,” in this context, means things in the natural environment like air, water and soil, and also all the physical, chemical, biological and social features of our surroundings.