Answer:
double-blind study
Explanation:
According to my research on different experimental procedures, I can say that based on the information provided within the question the procedure that is being defined in the question is called a double-blind study. This (like defined in the question) is a study in which neither the participants nor the experimenters know who is receiving a particular treatment.
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Answer:
The formation of oil begins in warm, shallow oceans that were present on the Earth millions of years ago. ... This material then lands on the ocean floor and mixes with inorganic material that enters the ocean by rivers. It is this sediment on the ocean floor that then forms oil over many years.
Answer:
a. invite experts who are not members of the group to attend practice sessions and provide critical feedback.
Explanation:
According to my research on practice techniques, I can say that based on the information provided within the question Jan should invite experts who are not members of the group to attend practice sessions and provide critical feedback. One of the best proven ways to increase your skills is to have receive and listen to have experts analyze your performance and provide you with feedback on how to improve.
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Answer:
The correct answer would be, Distance.
Explanation:
Many head on, passing collisions occur because drivers fail to see and accurately judge the Distance of the approaching vehicle.
Wrong and inaccurate estimation of distance always lead to head on collisions. Drivers must maintain a good distance between his and other vehicle in order to avoid any accident. Head on collisions or passing collision always occur when drivers cannot estimate the distance of the approaching vehicle.
Safe driving is always necessary, and for this driver should avoid close passes, close overtakes, speedy overtakes, must remain in their lanes, use the indicators while changing the lanes, and must drive slow and carefully in the rush hours and avoid passing through during such times. Drivers must maintain distances between vehicles.
