Which statement(s) are correct regarding celluloid crown for…

Which statement(s) are correct regarding celluloid crown forms?1.  The size of the crown can be enlarged by warming the round end of an instrument and pressing it to the form.2. The size can be reduced by slitting the crown form vertically on the lingual then overlapping.3.  One or two small holes are placed in the incisal corners to vent excel materials.4.  Tooth colored cements are used for the greatest amount of retention.

In the “Big Thinkers” video about whether the world is flat,…

In the “Big Thinkers” video about whether the world is flat, author Pankaj Ghemawat states his belief that young people in the West should no longer train for careers in software, financial services, and manufacturing due to increasing competition from workers in China and India.

Jeremy called eight appliance stores and asked the price of…

Jeremy called eight appliance stores and asked the price of a specific model of microwave oven. The prices quoted are listed below:                 $119   $494   $179   $634   $426   $285   $317   $492 Find the range for the given sample data.