What continents are in only two hemispheres?

Australia is the only continent in only two hemispheres . . .
the Southern and Eastern ones.


Europe and
North America . . . Northern, Eastern, and Western

South America . . . Northern, Southern, and Western
Asia. . . . . . . . . . . . Northern, Southern, and Eastern
Antarctica. . . . . . . Southern, Eastern, and Western
Africa . . . . . . . . . . Northern, Southern, Eastern, and Western; alluvum

Answer (d) may increase or decrease porosity through dissolution or deposition;