Tuesday, March 5, 2013

SOALAN KUIZ NATIONAL SCIENCE CHALLENGE


SUBJECTIVE QUESTIONS
1. Smoking is an addiction of tobacco which could lead to many health problems. An estimated 10,000 people in Malaysia die of smoke-related diseases each year. The cost of health care and lost productivity due to smoking-related ailments in Malaysia is more than 3.5 billion a year.
(a) List five (5) smoke-related diseases
(b) Describe how smoke from tobacco impacts the human respiratory tract.

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