<span>The muscle at the end of the esophagus is not able to close, which allows stomach acid and digested food to go back up into the esophagus. </span>
This happens because everyone has a different set of chromosomes and DNA make creating genetic diversity <span />
a atmospheric rock is the "answer" sorry just need some points
Answer:
True
Explanation:
Conscientiousness is a human trait that internalizes.
