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we need to have a common denominator (bottom number the same) to be able to add or subtract fractionsmultiply first fraction by (x+4) on numerator (top) and denominator (bottom)multiply second fraction by...
• acid in stomach kills pathogens in food• skin forms a barrier / produces antimicrobial secretions• hairs in the nose trap (particles which may contain) pathogens• trachea / bronchi has mucus which traps...
One strength of the biological approach is that it is a very scientific approach. The biological area often uses measurable and objective measures such as experiments and scanning techniques. For example,...
Definition of murder: Murder is defined as the unlawful killing of a person in being under the Queen's peace with malice aforethought. Steps: ...
The fundamental difference between act and rule utilitarian theories is that they have different criteria of right action and therefore prescribe different moral actions in different situations. A criteri...
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