I presume that it may be cucmbers sir
Acts must be emerged to stop child marriages.
public meetings must be conducted.
pamphlets must be distributed. ...
we have to make people aware about disadvantages of social evils.
government must take serious action on those who don't follow rules and regulations.
Answer: The first answer (a)
Explanation:
They changed so that they could access different food types
The placebo effect is when somebody's physical or mental health appears to improve after accepting a placebo or 'dummy' treatment.
<h3>How does the placebo effect result in the brain?</h3>
The placebo effect increases activity in an area called the rostral ventromedial medulla, which transfers pain information, and reduces activity in the periaqueductal gray, which helps the body suppress pain. The nocebo effect generated the opposite change.
In anticipation of benefit when a placebo is administered, dopamine receptors are started in regions of the brain associated with prize. As further evidence that the placebo effect is a authentic biological phenomenon, genetics can influence the strength of the effect.
To learn more about the placebo effect visit the link
brainly.com/question/5069588
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