Astudent is asked to conduct a search on climate change and the contribution of greenhouse gases. the student, however, would like to avoid results that explain how a greenhouse works. which boolean search would return the most useful results?
a. using not before a keyword: greenhouse not gases
b. using or between two key words: greenhouse or gases
c. using quotation marks around the single word "greenhouse"
d. using and between the search terms: greenhouse and gases

Annotate the following passage from franklin d roosevelt's inaugural address. be sure and include the following: a title that summarizes the passage notes in the margin or below the paragraph, perhaps including questions to which you'd like answers question marks or asterisks marking important information the underlining of important information any other marks or notes to you understand the passage in such a spirit on my part and on yours we face our common difficulties. they concern, god, only material things. values have shrunken to fantastic levels; taxes have risen; our ability to pay has fallen; government of all kinds is faced by serious curtailment of income; the means of exchange are frozen in the currents of trade; the withered leaves of industrial enterprise lie on every side; farmers find no markets for their produce; the savings of many years in thousands of families are gone.