Astandard drink contains of alcohol. a. 6 grams b. 6 grams c. 6 ounces d. 1 ounce

C. .6 ounces

In the United States, a standard drink is a criteria which states the amount of alcohol that should be present in an alcoholic drink. A standard alcoholic drink should contain 14 gram equivalent to 0.6 ounces of pure alcohol.    

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.