It is theorized that their advanced technology eliminated whatever indigenous diseases were present on Mars , and so they no longer remembered their effects .
Despite their advancement , the Martians ' technology lacks the wheel , and it is implied they are ignorant of disease and decomposition .
technology is theorized that Martians ' advanced technology eliminated whatever indigenous diseases were present on Mars , and so they no longer remembered their effects .
Despite their advancement , the Martians ' technology lacks the wheel , and it is implied they are ignorant of disease and decomposition .