Determine which punctuation rule is illustrated by the following sentence.

At our company retreat, I met employees from Tempe, Arizona; Denver, Colorado; and Honolulu, Hawaii.

a. Use a colon to join closely related independent clauses.
b. Use a semicolon to separate items in a series when one or more of the items contain internal commas.
c. Use a colon to separate items in a series when one or more of the items contain internal commas.

b. Use a semicolon to separate items in a series when one or more of the items contain internal commas.

Explanation:A semicolon is used here to separate temp Arizona from Denver and Colorado and this from Honolulu and Hawaii which all have internal commas.

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.