The answer to this question is: <span>groups have equal and balanced composition.
</span>Which means that each groups in experimental research are not displaying the too mcuh difference in term of average characteristics.
This will make sure that the data that acquired during the research are stable and can be trusted (not affected by a special variance)
A is your answer hope this helps
What determines the foreign exchange rate?
A. The government
B. Small businesses
C. Market forces
D. Consumers
The answer is A the government
The sector which coordinates operations with the staging officer and routes patients to the hospital is transportation.
The duties of the staging officer is ensuring the triage of all patients and directing the movement of patients toward the treatment or transportation areas of a mass casualty incident. During mass casualty incidents, units arrive on the scene and perform the initial scene assessment.
Through the transportation sector, the patients are safely taken to the hospital for their further treatment. Thus, transportation sector officer manages patient allocation from the different treatment areas to medical facilities.
Hence, transportation sector coordinates operations with the staging officer and routes patients to the hospital.
To learn more about transportation sector here:
brainly.com/question/21290060
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The answer to the question above is letter A. The most attractive trade-off as the result of a decision is called an opportunity cost. Trade-off is a technique of reducing or forgoing the desirable outcome in exchange for increasing or obtaining other desirable outcomes in order maximize the total return.
