Question

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. please select the best answer from the choices provided.

Explanation:

Rising ocean levels due to global - scale factors like melting ice sheets affect marine ecosystems across vast areas, representing a large - scale geographic study. Option a is more about Australia - specific fire frequency, option c is about species in Australia, and option d is about a specific coastline.

Answer:

B. The effects of rising ocean levels on marine ecosystems.