Computer models have an advantage over flat or perspective drawings in 2-D.
Answer
1. protect us citizens
2. declare war
3. signed treaties
Explanation: your welcome
Answer:
Saturated fats are solid at room temperature and contain double bonds in their chemical structures while Unsaturated fats are liquid at room temperature because they contain one or more double bonds and fewer hydrogen atoms on their carbon chains.
Explanation:
The switching from old gas guzzlers to more fuel-efficient cars is an example of substitution effect.
Substitution effect is the switching of customer from a more expensive product to a cheaper product. This is usually because of an increase in price or a decrease in the customers income.
Substitution effect can be positive for consumers if they can continue to by the products they like. Also, this effect can be negative for consumers if it results in fewer choices of that product or products of lower quality.
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