Answer: Double blind clinical trial
Explanation:
The situation that is seen here is double blind clinical trail in which neither the participant nor the practitioner knows who is receiving the treatment.
This is used to prevent biasing in the experiment which is caused due to demand characteristics or placebo effect.
Here, in this situation the dog handlers and the experimental observer both were blinded to identify the breath sample.
B. Expressed the other ones won’t make any sense since she said it was ok
Answer:
Explanation:
Total distance of one lap of the marathon = 42.2 km
Distance of the lap that is inside the stadium = 400 m
The distance that is run outside the stadium is the difference between the two distances
The distance that is run on the road outside is ..
Answer:
true
Explanation:
not only do i know this is true from personal experince but other sources can back me up on this....its almost like they want someone to know just how truly bad they are/were
Answer:
A
Explanation:
Based on the information provided in this scenario it can be said that this advertisement would raise concern since the supplement has not been evaluated by the FDA, it might not be safe. The Food and Drug Administration (FDA) is in charge of making sure that products are 100% safe for the end consumer before a product hits store shelves. A product such as the one being advertise may actually be harmful since it has not yet been approved by the FDA. Also advertisement companies' goals are to make people aware of the product and convince them to buy it, therefore they can twist and spin actual facts in order to accomplish those goals.
