Oxygen can combine with carbon to form two compounds, carbon monoxide and carbon dioxide. the ratio of the masses of oxygen that combine with a given mass of carbon is 1:2.
Best Answer: colonel is the highest of those listed followed by captain and then lieutenant, those three are all commisioned officers. a sergeant is a non commisioned officer and has different responsibilities. Source(s): Docbrown Â· 1 decade ago.
Sergeant Major Careers. A sergeant major in the U.S. military is a noncommissioned officer of the highest rank above master sergeant, paygrade E8, and just below warrant officer. It generally takes at least 20 years to attain the rank of Army or Marine Corps sergeant major.