Answer:
Which one? 1, 2, 3, 4 ,5, 6, or 7?
Explanation:
Answer:
A longitudinal study is a observational study that follows the same subjects repeatedly over a period of time, in some cases from birth to death
or
the same adults are tested at each time point: 20, 30, and 40 years of age
Answer:
The pH of the lye in soap is 13.
Explanation:
Because M = mol/L or mL. 15.0 x 0.350/42.0 = M