What is the difference between the hard palate and the soft palate

Which of the following is an argument against buying local fruits and vegetables?

The real advantage to hydrostatic weighing is that it a. can be done anywhere with no equipment b. gives one of the most accurate measurements of body fat c. uses calipers to measure body fat select the best answer from the choices provided.

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes