In "an inconvenient truth", an increase in greenhouse gases is dangerous
a. they trap more heat in earth's atmosphere.
b. they create holes in the atmosphere, releasing to much heat.
c. they can reduce humans' ability to absorb oxygen through their lungs.
d. they increase the power of the sun, leading to negative effects such as skin cancer.

What does sterling brown mean when he mentions the chain gang a.) brown is referring to people in general, who are chained in their minds. b.) brown is referring to slaves in chains c.) brown is referring to gangs in the ghetto chained to their crimes and poverty d.) brown is referring to men perhaps prisoners singing/chanting while working.

What is a glossary? a statement of the author’s purpose in writing the book, which may include suggestions for using the book a page at the front of a book that lists units and chapters with their page numbers an alphabetical list of the specialized words and terms used in the book and their definitions an alphabetical list of all topics covered in the book and the pages on which they can be found

Who thin the context of this excerpt from act 2, scene 1, of macbeth, what is the meaning of the word multitudinous?