Ans. The common causes of morbidity found for both cold stress and heat stress were the ambient temperature consisting of heat waves and cold spells. Geographical conditions play a vital role in determining ambient temperature. The intensity and duration of heat waves and cold waves are significant factors influencing morbidity.
2a) Using Table 1103, list one factor that you believe contributes to the trend in motor vehicle accidents from 1990-2009.Ans. In the given table, it can be inferred that the number of motor vehicle accidents and accident deaths have decreased considerably. This may be attributed to increased public awareness pertaining to safety rules. This awareness has become effective due to efficient promotion and by enforcing rigid rules and ...
