Which structure extends from the soft palate to the base of the tongue?

When purchasing new office equipment, medical staff should consider:

A) cost of repair. B) features of the equipment. C) availability of the parts when reordering. D) all of the above

The correlation coefficient of two variables is r = 0.5. What is the coefficient of determination for these variables?

A) -0.10 B) -0.25 C) 0.10 D) 0.25