Lucy is a 24-year-old who describes having severe pain emanating from her right upper chest and shoulder. she has no family history of heart disease. which of the following is the most likely hypothesis for what she is experiencing?
Symptoms Signal a Heart Attack
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.
(hope this helps)
middle-distance running, in athletics (track and field), races that range in distance from 800 metres (roughly one-half mile) to 3,000 metres (almost 2 miles).
Drink 15 glasses of water.
You can pour 15 glasses of water maybe in to 5-9 bottles.
