Answer:
C. Critical
Explanation:
A non-directional hypothesis talks about how an independent variable has an effect on the dependent variable. The direction of the effect isn’t a definite one.
This form of hypothesis would entail the use of a critical test to ascertain its authenticity due to the effect not being a definite one. This means extra tests and caution are employed in this case.
This is why critical tests is the right choice.
The electrical energy is transferred in to sound energy i believe its C
The procedure will lessen the stomach's production of acid by altering vagus nerve.
A vagotomy is a surgical procedure in which a portion of the vagus nerve is removed. A simple vagotomy removes the parasympathetic supply from the stomach to the transverse colon's left side of the vagus nerve . Other techniques concentrate on the branches that connect the retroperitoneum to the stomach.
Denervation of only the branches supplying the lower oesophagus and stomach is referred to as highly selective vagotomy (leaving the nerve of Latarjet in place to ensure the emptying function of the stomach remains intact). It is one of the peptic ulcer treatments.
Vagotomy is an important part of the surgical treatment of peptic (duodenal and gastric) ulcer disease (PUD).
Learn more about vagus nerve here-
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Pollution from
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