Answer:
aceptable value is directly accessed where as experimental value is not coinfermed.
The esophagus squeezes food down the digestive tract by an involuntary synchronized muscle movement called the Peristalsis
Answer:
It helps the body regain iron from the blood loss that occurs during a surgery. Hope this helps :)
The population will later, cease to exist.
Since the population is experiencing (about) the same rates of immigration and emigration, these 2 factors will not change anything.
A low birth rate and a high death rate means that more people are dying than being born.
Therefore the population will decrease until there is nobody and it will cease to exist.
