The excerpt emphasizes the idea that the problems of the great depression
affected all americans in one way or another.
drove a wedge between people who once were friendly.
brought out the very worst behavior in many americans.
caused many americans to experience financial ruin.

the support that the author, uses in the article facing our fears is a): a definition of the part of the brain called the amygdala.

he takes neuroscientist joseph ledoux's words by telling that by falling to distinguish between evolutionary old systems located in the amygdala and newer systems, centered in the prefrontal cortex, doctors have conflated non conscious threat circuits in the brain with circuits that underlie the conscious experience of fear. that, the author says, "leads ledoux to the jarring conclusion that the amygdala, a decades-old centerpiece of the brain's fear circuit, does not underlie the conscious feeling of fear".

despite this, the author points out in the article that that is a controversial notion and that evidence, in animal and humans, supports the idea that core emotions can exist outside of conscious awareness.

the answer is b. the tomb is underground and dark, and its opening is covered by a heavy grate.

noun phrase/ noun phrase/ verb phrase/ noun clause/ awnsers are in order to questions above