While the red color of the Martian surface testifies to the presence of lots of iron, the weakmagnetic field suggests it may not have a molten core anymore.

Question

Quizplus · Accepted Answer

The presence of iron on the Martian surface is known due to its red color. However, the weak magnetic field of Mars suggests that it may not have a molten core anymore. The presence of iron on the Martian surface indicates that it may have had a molten core in the past. However, the weak magnetic field suggests that the core may have cooled down and solidified. Therefore, the statement is true.

While the Red Color of the Martian Surface Testifies to the Presence