water, fats, proteins or carbohydrates?
2007-02-05 14:32:48 · 7 answers · asked by Anonymous in Environment
proteins
2007-02-05 14:34:57 · answer #1 · answered by ecolink 7 · 0⤊ 0⤋
Proteins
2007-02-05 22:35:05 · answer #2 · answered by Gene 3 · 0⤊ 0⤋
78.1% by volume of Earth's atmosphere. Nitrogen is a constituent element of all living tissues and amino acids.
2007-02-05 22:36:34 · answer #3 · answered by Anonymous · 0⤊ 0⤋
nitrogen or N is an element, not a compound of anything , its found in the atmosphere as a gas N2
2007-02-05 22:35:39 · answer #4 · answered by Angus J 2 · 0⤊ 1⤋
Nitrogen is a gas-it is found in our atmosphere.
2007-02-06 01:25:43 · answer #5 · answered by Terry Z 4 · 0⤊ 0⤋
None of the above, but it is found in our atmosphere (78% of the air we breathe). It also found in fertilizers and common household ammonia (NH3), as well as nitric acid (HNO3).
2007-02-06 11:19:32 · answer #6 · answered by ? 6 · 0⤊ 0⤋
Nothing, it is a pure element
2007-02-05 22:36:43 · answer #7 · answered by Dovahkiin 7 · 0⤊ 1⤋