Which of the following would be considered a quantitative observation? a.) the attractiveness of the tail feathers of male peacocks is compared
b. ) the height of radish seedlings is measured
c.) butterfly wings are assessed to see which is the most orange in appearance
d.) the odor of different plants is compared to see which smells the worst

B). The height of radish seedlings is measured.

Explanation:

Quantitative is about numbers.

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.

it marks things for degradation via the proteasome. it alters there celluar location.