ANSWER:
The largest difference between the northern and southern hemisphere of Mars is the elevation.
Step-by-step explanation:
- The northern hemisphere is flat and low lying area that has normal temperature.
- The southern hemisphere has more of highlands that are volcanic in nature. The southern hemisphere is hot with high temperatures.
- The striking difference in the elevation of the southern and northern hemisphere of 'Mars' can be attributed to different hypotheses like single and multiple impact hypothesis and plate tectonics.