Answer: Determinants of health events: (the how and why): factors and exposures, characteristics, behaviors, and contexts that determine (or influence) the patterns: individuals, relational, social, etc.
Explanation: Epidemiologists investigate determinants of health events. How the disease came into existence, the factors affecting it transmission (both biotic and abiotic). Characters of the causative organisms and vector. The effects of disease on individuals (pathology), its distribution, and control.
Answer:
Muscular contractions are the mechanism that allow an individual, animal, or human, to move its body, move the food in its digestive system, or a host of other activities. The contraction shortens the muscle which moves the rigid structures, bones, to which they are attached.
Explanation:
Particulate Matter or PM should be your answer.
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