Job Outlook. Excellent. Respiratory therapists provide care and treatment for patients suffering from breathing and cardiopulmonary difficulties. They may also provide emergency medical care for patients who have experienced asphyxiation, heart attacks, or shock.
0 is a number alone or not. if you put 0 by itself its both a number and a digit.
The number zero is a concept used in the Latin as nulla figura, a term that translates not any figure. Zero is a relatively new term for mystical symbolism. Ancient Olmecs and Mayans, with a basic understanding of Zero represented the term as an oyster which was empty.