<em>Hydrology</em> is the study of the quality distribution and movement of water through the atmosphere and on and inside earth.
D. Ribosomes
<span>Ribosomes are where RNA is translated into protein and this process is called protein synthesis.</span>
C. esophagus. it does not secrete any enzymes. its just do peristalsis. which is a rhythmic contractions and relaxations of muscles to push food along the gut
