* Kilometers (km): A unit of distance commonly used for long distances.
* Meters (m): A standard unit of length.
* Centimeters (cm): A smaller unit of length, commonly used for measuring smaller objects.
* Millimeters (mm): An even smaller unit of length.
The unit that belongs with 3500 km is meters (m).
Here's why:
* Kilometers and meters are both units of length, while centimeters and millimeters are smaller units.
* 3500 km is a very large distance, making meters a more appropriate scale for comparison.
Here's a way to think about it:
* Imagine trying to measure the distance between two cities in centimeters. It would be incredibly cumbersome and impractical.
* Similarly, using millimeters to measure the distance between two cities would be even more impractical.
* Meters, on the other hand, provide a more reasonable and manageable scale for large distances like those measured in kilometers.