A scientist is examining the role of an element found in fats and carbohydrates of living things. This element makes up 65% of human body mass.
Which statement describes the element he is studying?

[content deleted] - user123802726recklesschicken

answer:

sequence 1- deletion

                  2- duplication

                  3- insertion

                  4- substitute

                  5- inversion

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

your body is trying to warm itself up. or more precisely, sensors in your skin send messages to your brain to generate heat to your body.