Answer:
pyloric sphincter
Explanation:
The upper and lower oesophageal sphincters. The lower sphincter, or cardiac sphincter, at the upper portion (cardia) of the stomach. This sphincter prevents the acidic contents of the stomach from moving upward into the esophagus. The pyloric sphincter, at the lower end of the stomach, regulates the exit of the partially digested food out of the stomach.
Answer:
resettlement
Explanation:
the first things to resettle after some type of environmental disturbance, such as a volcanic eruption that destroys the environment, are fungus, lichen and spores.
Answer:
You can recover the dissolved salt by heating the water. When heated the water will evaporate, and the salt will be left. It's mass would be the same as at the beginning.
Answer:
what is the experiment actually?