Which of the following examples best represents a geographic study on a large scale? a. the effects of global warming on the frequency of brush fires in australia. b. the effects of rising ocean levels on marine ecosystems. c. the impact of introduced species on the native species of australia. d. the erosion of the north carolina coastline.

Astate's representation in the u.s. senate is based on a) equal representation. b) the state's population. c) the state's electoral votes. d) the size of their major cities.this independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren cthis independent regulatory agency was created in 1974 to oversee and regulate the financing of political campaigns in the united states. a) warren commission (wc) b) federal election commission (fec) c) equal opportunity commission (eoc) d) securities and exchange commission (sec)