Urine analysis to detect which of the following?
a. medical problems
b. presence of sugar
c. presence of proteins
d. all of the above

Injuries in the environment are a result of a. lower level activities. b. irresponsibility. c. mismatch between a child's abilities and activities. d. children not paying attention.

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly

Are all toddler boys hard to pottytrain?