Parents who experience the death of a child are at greater risk for ____

When pregnant women do not consume enough folic acid, they are likely to have babies born with

a. rubella. c. cytomegalovirus. b. low birth weight. d. spina bifida.

An experimenter hypothesizes that if X is a cause, Y is an effect, and the relation is mediated by M. If this logic is correct, then one aspect of the analysis implies that __________ should predict Y, even after controlling for __________

(Give letters.) Fill in the blanks with correct word