Im failing this course
identify the principles of safe food handling from the list below. (check all of the boxes that apply)
keeping environments clean
avoiding foodborne illness
avoiding cross-contamination
cooking foods thoroughly
chilling frozen foods
avoiding perishable foods
eating organic foods
chilling perishable foods

Knowing if a patient has tuberculosis, hepatitis b, or aids is important because a. serious illnesses should be avoided. b. they could compromise the vital sign readings. c. cross-infection may occur. d. they can't be cured.

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

When making a bed you are using good body mechanics when you