Answer:
not entirely certain but a possible answer could be "trephination"
Explanation:
people used to cut holes in people's heads to relieve them from mental illness. also called skull drilling.
because of the cyimacal reaction in the ingreadiants
its a basic reaction
More than one-third of adults in the United States are obese. In the United States, 36.5 percent of adults are obese. Another 32.5 percent of American adults are overweight.