Surveys indicate that about ______ percent of homeless people are mentally ill

Toby was exposed to lead paint in his home when he was very young. If this exposure to a toxic chemical impacts his development, the impact would be due to ________ causes

A) genetic B) environmental C) canalization D) niche-picking

The text notes that today in the United States, we live in an era of "invisible death." By this, the text means that:

a. the rituals surrounding death are very clear and well understood by members of our culture b. we often cope with death by denying its existence in our lives c. most people die while they are unconscious, thus the last moments of life are peaceful d. the terror surrounding death is paralyzing and therefore we seldom see death approaching us