The answer is Stomach
this digestive acid is usually called gastric acids.The gastric acids in our body is powerful enough to destroy a metal.
This process is happening before the digested foods enter the small intestine
Unlike the micronutrients, the macronutrients<span> (proteins, fats and carbohydrates) </span>all<span>contribute to dietary </span>energy intake. Alcohol can ... Various expert groups have made consensusrecommendations<span> for </span>consumption<span> of ALA and/or the very long chain omega-3s, </span>based<span> on estimates of dietary </span>requirement<span>.</span>
Pretty confident that it is A, judging by that the word composition is used as a combination or a ratio of 2 things. Also none of the other options make sense.
