Which method is used to measure public opinion in the united states?
a
polls and surveys
campaign advertisements
g
press releases
o
presidential addresses
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(05.04 mc) how did the roman transportation system keep the empire strong? plz

Which of the following statements about the fugitive slave act of 1850 is not accurate. a. marshals who refused to arrest a suspected fugitive could be fined $1,000. b. slave owners had to present evidence that an african american in the north was a fugitive slave. c. any person who provided food or shelter to a fugitive slave could be find $1000 and placed in jail for six months. d. it required all federal marshals to arrest any african-american suspected of being a runaway slave.

What did woodie guthrie do before becoming a singer and song writer?