Some molecular studies point to amphibians descending from what?

Amolecule of one atom of carbon and two atoms of oxygen would be written oco? осо, o co2 o 200

Question 4 using myplate's daily food plant for 2000 kilocalories as a reference, the servings from the protein foods group in this menu are a. adequate overall, and consistent with the dietary guidelines 2010 recommendations. b. short 2 ounce equivalents. c. inadequate in terms of the recommendations for a 2000 kcal diet. d. adequate overall, but inconsistent with the dietary guidelines 2010 recommendations.

Nh3 +02-no + h20 is unbalanced what is the balanced equation