Which us government agency is responsible for regulating medications?
a. dhhs
b. nih
c. usda
d. fda

Which type of evidence would support the author's claim?

From where do ocean waves obtain their energy

What was piaget's explanation as to why preschool-age children in the preoperational stage make errors on tasks requiring conservation? a) preschool children's tendency toward centration prevents them from focusing on other relevant features of a situation b) preschool children have not yet developed numerical understanding; therefore, different amounts are meaningless c) preschool children's neural-visual network is not fully matured d) preschool children have not lived long enough and accrued enough experience to know the difference between quantities