Fe + O2 → Fe2O3 Which is a reactant in the equation above?
O Fe
O Fe, O2, and Fe2O3
O2 and Fe2O3
O Fe2O3

i think the answer is b eurasian plate

i said i think

it is either c or d and i know for sure it is not a or b

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.