Bob has raised his heart rate and broken a sweat while walking on a treadmill. He can also carry on a conversation with the woman on an adjacent treadmill. The American College of Sports Medicine would describe Bob's physical activity as .

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.

i am sorry but i need more information and a picture.