<span>A </span>continental<span> shelf is the </span>edge<span> of a </span>continent<span> that </span>lies under the ocean<span>. </span>Continents <span>are the seven main divisions of land on Earth.</span>
<span>Amenorrhea. It is a phenomenon seen in women. It is the condition where the menstration becomes absent. It is mainly due to the low level of fat. since the athletes undergoes severe body activities there will be reduced level of fat.</span>
