A scientist is examining the role of an element found im fats and carbonhydrates of living things this element makes up 65% of human body mass which statement best describes the element he is studying

stress fractures occur largely in the feet and legs and are common in sports that require repetitive impact, primarily running/jumping sports such as gymnastics or track and field.

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.

layer 3 is younger than layer 6.