Abullet enters the left lung and collapses it. which cavity has been entered?

The cavity that has been penetrated by the bullet that enters the left lung and collapses it is the pleural cavity. The pleural cavity is found between the two pulmonary pleurae that exhibits the characteristics of being thin and a space that is filled with a fluid. It is also considered to be a serous membrane that forms a membranous pleural sac that is two layered.

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.

ok yes, but what is the question? as soon as you ask the actual question i will answer it. : )