Which of the below is true about the audiology career?

The audiologist needs certification and licensure.
The audiologist never works with children or adults, only with the elderly.
The audiologist is much like a medical doctor, because they usually earn their doctoral degree from a medical school.
The audiologist must be ready to be available in emergenci

Aresearcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (tmv). the cell contents are left in a covered test tube overnight. the next day this mixture is sprayed on tobacco plants. we expect that the plants would ) develop some but not all of the symptoms of the tmv infectionb) develop the typical symptoms of tmv infectionc) not show any disease symptomsd) become infected, but the sap from these plants would be unable to infect other plants