On the third day of a 2-year-old toddler's hospitalization the nurse notes that the child, who had been screaming and crying inconsolably, has begun to regress and is now lying quietly in the crib with a blanket. what stage of separation anxiety has developed?

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

Which of these statements best describes the st. lawrence seaway? the st. lawrence seaway connects the st. lawrence river with the arctic ocean. the st. lawrence seaway provides an important trading route between the u.s. and mexico. the st. lawrence seaway provides an important trading route for the u.s, but has little value for canada. the st. lawrence seaway connects the great lakes, the st. lawrence river, and the atlantic ocean.

The influenza virus cause the flu, but not other diseases. why?