A clinical trail
Clinical trials are research studies that explore whether a medical strategy, treatment, or device is safe and effective for humans. These studies also may show which medical approaches work best for certain illnesses or groups of people. - Definition by <span>https://www.nhlbi.nih.gov/studies/clinicaltrials</span>
Answer:
upset stomach
Explanation:
The primary determinant of the health consequences of stress is upset stomach.
Whenever a person is under stress, the direct effect is seen on the eating habits of that person. According to the person, he might stat eating excessively or start eating lesser. Some people witness constipation that is triggered through stress. The stomach acts and reacts on the basis of the rate of stress a person is going through.
Do you mean "Qualities of royal officials?"
Answer:
The picture on the top right corner.
Explanation:
The photo on the top right photo shows irrigation because you can clearly see th controlled water streams.