The atmosphere and Earth's interior are layered by density. Gravity pulls more strongly on denser materials so denser materials are at the center of things. Earth's core, at its center, is denser than its crust.
Answer:
Theft
Explanation:
With the arrival of the Internet of things, it is possible that theft will be completely eliminated because it will simply become too dangerous an activity to be profitable.
While most objects today are not equipped with sensors, advanced mapping and tracking technology in the future should be able to trace the location of any object in time and space.
Other problems that could be solved by mapping and tracking are:
- traffic issues
- urban planning
- desertification
