*HEALTH SCIENCE ANSWERS*

1a) Drug education is the planned provision of information, resources, and skills relevant to living in a world where psychoactive substances are widely available and commonly used for a variety of both medical and non-medical purposes, some of which may lead to harms such as overdose, injury, infectious disease (such as HIV or hepatitis C), or addiction.

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1d)
i.Prevent people with swellings.

ii.wounds from entering ponds other water used for drinking.

iii.Always filter drinking water from unsafe sources,

iv.using a cloth filter or a pipe filter, to remove the tiny "water fleas" that carry the Guinea worm larvae

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4. i) Air Pollution
i) Water Pollution
iii) Soil or Land Pollution

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5)
i)touch
ii)pressure
iii)pain

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6. i) Protection
ii) Storage
iii) Movement
iv) Blood Cell Formation

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8a)
i) Substandard housing brings increased risk of disease and decreased mental health to the families and individuals who live there.

8b)
*protection from the elements,

*a thermal environment that will avoid undue heat loss,

*a thermal environment that/ will permit

*adequate heat loss from the body,an atmosphere of reasonable chemical purity,

8c) *Smoking in bed or beside flammable substances

*Re-ignite cigarette not properly extinguished

*Faulty wiring and reckless use of electrical appliances

*Unattended stove and gases

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