Which describes the correct pairing of dna bases?
o a. a with t, and c with g
o b. a with a, and g with g
o c. a with g, and c with t
o d. a with c, and t with g

c. genetic engineering

explanation:

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.