Select the effects of the temperature rising in south america. the 2016 olympics will reduce the carbon impact by using technology. an increase in severe weather has occurred. urbanization has resulted in more poor people living in cities. flooding has impacted crops and land use.

answer; ///i believe that the correct answer is (a) the great depression

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so. 

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism

the correct answer is a