Answer: d. double-blind
Explanation:
A double blind study can be define as the study in which both the researcher and participant do not know which participant is receiving a particular treatment. This method is useful as it prevents the bias in the results of the experiment.
The given situation is the example of double-blind study. Here, the participants as well as the researcher do not know which group of subject are receiving bacteria in the yogurt and which group is not receiving.
Mostly because sometimes the people are doing something just because of the impulse and they would not think it over therefore making poor choices <span />
All of these choices are correct for drinking sufficient
water will help the body get rid of the stone-forming chemicals such as calcium, oxalate,
urate, cysteine, xanthine, and phosphate. These stone-forming chemicals will
have less chance to settle and bond in your kidneys and urinary tract if you
are drinking enough water because your body will signal the brain for frequent
urination. Thus, eliminating higher concentrations of waste produces, including
substances that can form stones in the future.
A subject participates in a drug study because treatment is available at no or reduced cost, and he could not otherwise afford it. This is an example of economic vulnerability. It <span> is defined as the exposure of an </span>economy<span> to exogenous shocks, arising out of </span>economic<span> openness.</span>
Answer:
Explanation:
Slurred speech.
Drowsiness.
Vomiting.
Diarrhea.
Upset stomach.
Headaches.
Breathing difficulties.
Distorted vision and hearing.
