Feigned smiles are initiated abruptly and last for a time than genuine smiles. more; shorter less; longer more; longer less; shorter

Explain how tectonic plate movement creates geological events and features.

How can changes in technology or consumer demand make it difficult for people to get jobs? by changing the number or kind of jobs available by making it possible for some people to work fewer hours by making it difficult for people to buy what they want by creating a demand for things that are not available

According to justice brown's opinion, social equality must be the result of what three factors?