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They provide advanced life support to patients. An ambulance with EMTs alone will be referred to as a “basic life support unit,” while one with paramedics will be considered more advanced. As compared to EMTs, paramedics have 1,200 to 1,800 additional hours of training.
The answer to this question is C
Answer:
O Lung cancer mortality rates among heavy smokers.
Explanation:
This question refers to Bradford Hill's criteria for causation. These are nine principles that Bradford Hill developed in order to allow researchers in epidemiology establish evidence of a causal relationship between a presumed cause and an observed effect. This criteria has been widely used in research. The criterion of strength, or effect size, indicates that a small association does not mean that there is not a causal effect, though the larger the association, the more likely that it is causal. As the association between lung cancer mortality rates and heavy smoking is quite high, this is likely to be a causal relationship.
Answer:the condition that distinguishes animals and plants from inorganic matter, including the capacity for growth, reproduction, functional activity, and continual change preceding death.
Explanation:
