Answer:
The answers are below...
• Km is used when measuring a distance that is long.
• mm is used when measuring a small/little object.
• Grams is used when measuring an object that's little and not heavy.
• mL is used when measuring something that is very, very small (possibly less than a centimeter).
• cm3 is used when measuring the volume of an object.
Hope this helps a lot with your question and have a great day :)
