Help learners visualize the context by showing them the people or things affected by the principle. For example, rules that apply in the context of print page design might or might not apply to computer screen layout. First, enter a brief description of your visual (e.g., A submarine). Then choose an appropriate type of representation to show the people, place, or thing. When you're satisfied select NEXT.
Heavier-than-air wings, such as kites, operate on the principle of lift.
The principle of preventive medicine applies particularly to youngsters.
Most types of leavened bread depend on the principle that an appropriate temperature prompts yeast to convert sugar to carbon dioxide gas. The expanding gas makes the bread "rise."
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On the east coast of North America, you can predict temperature based largely on north-south latitude. On the west coast, however, altitude plays a more important role.
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Principles of safe sex are particularly important to sexually active youth between the ages of 12 and 21.
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