You should teach your children the proper names for their genitalia before they even begin going to school

__________ involves the toes fanning out and curling when stroked. It is notable because _________.

a. the Babinski reflex; it is used as a measure of neurological development b. the Babinski reflex; it forms the basis for more complex behaviors that are needed for survival c. the Moro reflex; it is used as a measure of neurological development d. the Moro reflex; it forms the basis for more complex behaviors that are needed for survival

Whenever a sample is selected and measured, one must assume that the sample mean

a. will probably differ from the population mean b. will probably be identical with the population mean c. will over-estimate the population mean d. will under-estimate the population mean