Siy-epdv-fwo luna please join​

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water