Answer:
(C) be less likely to expect symptom relief
Explanation:
This is a blind study in which the patient believes he receives a drug but takes a flour pill (placebo). Eventually, the placebo effect improves people's condition because they believe they are on medication. However, the likelihood is much lower compared to who actually receives an active substance that acts to curb the disease.
agriculture uses 85 percent of water i. this region it is common to misuse land by heavy irrigation in the middle east water scarcity has damage the standard of livjng for inhabitants of the middle east