In the metric system, the basic unit of length is the:

If dental hygiene is to evolve as a specific scientific discipline, ________

A) Focus must be placed on being a field of study with a discipline interest B) We must compile information from many disciplines and adapt it for a complete dental hygiene base C) A research base solely generated by the profession must be established D) We must ensure that all dental hygienists lobby for higher pay and more jobs

Which of the following improves grid efficiency?

compressing the part thickness increasing the SID using a lower ratio grid using a higher ratio grid