Select the correct answer.
residence time is the amount of time in which a substance remains in a reservoir, such as the atmosphere. for example, the residence time of
carbon tetrafluoride (cf) in our atmosphere is more than 50,000 years. in contrast, carbon dioxide (co2) has a residence time that is much
shorter. which statement best explains how the residence time of a substance affects the atmosphere?
oa. substances that have a longer residence time are more beneficial to the atmosphere.
ob. substances that have a shorter residence time make up a smaller portion of the atmosphere.
oc. substances that have a longer residence time will cycle faster through the atmosphere.
od. substances that have a shorter residence time do not stay in the atmosphere as long.
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In a sense we’ve come to our nation’s capital to cash a check. when the architects of our republic wrote the magnificent words of the constitution and the declaration of independence, they were signing a promissory note to which every american was to fall heir. this note was a promise that all men—yes, black men as well as white men—would be guaranteed the unalienable rights of life, liberty, and the pursuit of happiness. it is obvious today that america has defaulted on this promissory note insofar as her citizens of color are concerned. instead of honoring this sacred obligation, america has given the negro people a bad check, a check that has come back marked “insufficient funds.” but we refuse to believe that the bank of justice is bankrupt. we refuse to believe that there are insufficient funds in the great vaults of opportunity of this nation. and so we’ve come to cash this check, a check that will give us upon demand the riches of freedom and security of justice. in this section of the speech, analyze martin luther king’s connection between a defaulted promissory note and the lack of freedom experienced by african americans. which option offers the best analysis? question 3 options: a.mlk creates this analogy to communicate that america has enough freedom for all, but it needs to live up to its promises. b. mlk makes the analogy that america has run out of freedom. not everyone deserves to have it. c.mlk communicates that america should equally distribute funds to all citizens. everyone deserves equal access to the government’s money. d.mlk demonstrates that america is improving in equality and should keep the forward momentum.

Figure out who is lying and telling the are 2 truth telers and 3 liarsperson a says person e is lyingperson b says person c is lyingperson c says person b id lyingperson d says person b is telling the truthperson e says person c is telling the truth

Most democratic have a government with three branches : executive,legislative and judicial.in canada,the legislative branch is the