A researcher wants to study developing human fetuses that have already been exposed to radiation. Which type of research would be best suited for this?

Which set of phrases is mismatched?

a. a positive frame; prevention b. a neutral frame; detection c. a negative frame; if you don't stop smoking, you are likely to die at a young age d. a positive frame; if you stop smoking, aerobic exercise will seem easier

"Allomothering" means

a. childrearing provided by the father. b. childrearing provided by an older sibling. c. shared mothering; many women provide parenting. d. lack of mothering; the child is neglected.