Im desperate- thank you so so much to any who can help

Layer A deposited, Layer B deposited, Erosion, Layer C deposited

Explanation:

Layer C is completely flat and is at the very top, meaning it's the most recently laid soil

Layer B has a rough, rocky surface, implying it eroded before Layer C layered on top

Layer A is flat and is the furthest to the bottom

I'm rusty on stratigraphy, so bear with me:

Law of superposition

Law of horizontality

Law of superposition

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.