Eugene is listing the colors of the various atoms within the molecules what color would be used to show carbon

Either black or white

Explanation:

Ideally, we must represent the items nearest to their original color with. Carbon is in a solid physical state in all its allotropic forms, but other physical properties vary from structure to structure. The carbon color varies with its molecules ' organization, in which case the carbon of the diamond is transparent and the carbon of the graphite is black. The ideal would be to represent carbon in a black or white color for this reason.

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.