Answer: Dual federalism is based on the assumption that a clear division between federal and state authority can, and does, exist.
Explanation:- This theory explains that authority between the two levels of United States government, national and state, could be treated equally, live together equally, and hold roughly equal authority. Furthermore, dual federalism believes that federal government controls such functions as national defense, foreign policy, tariff policy, regulation of interstate commerce, postal service, and many others while the State operate in different policy spheres, largely controlling education, welfare, health, and criminal justice.
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:
she saying it in a shocking way or sound of way
Explanation: