Question

which factory that can affected the out come of the investigation
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Answer 1

Explanation:

The simple model shown in Figure 1 attempts to illustrate that the causes of any incident can be grouped into five categories - task, material, environment, personnel, and management. When this model is used, possible causes in each category should be investigated.

Answer 2

The most common of these factors are diet, starvation, exercise, posture, daily and seasonal variations, menstrual cycle and pregnancy. Diet. The critical question is whether a standard meal affects laboratory results.