Which of the following paragraphs contains the STRONGEST evidence that Copernicus used the scientific method in his approach to studying the solar system?

this protocol provides a detailed procedure for agarose-based ip to purify and enrich the protein of interest.

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.

answer: b

coz red blood cells marrow and circulates the body for 120 days.