I think this is b because if you look up the definition theres only one that matches and that is lifestyle
so its B
Answer:a.It regulates the directional flow of gastrointestinal contents.
Explanation:
The function of a sphincter:
The sphincter are muscles which are responsible for controlling the passage of the food that is not fully digested direct from the stomach to the small intestine.
These are the muscles that will either contract or close or open your passage route .
The common sphincter are found in our stool passage hole which assists us with the excretion of waste materials after digestion has occured , there is also a sphincter that controls our ability to urinate.
There are also sphincter muscles found in the eyes which assist our eye pupil to shut or contract when hit by a bright light .
Answer:
Earth's tilted axis causes the seasons
Explanation:
Mainly, the gold rush and warmer climate to farm. This drove people to settle in the west and south.
Answer:
Formal education increases individuals' well-being primarily through their acquisition of skills, both cognitive (e.g. literacy and numeracy) and non-cognitive (e.g. social and organizational skills).
