i just cant understand the question
please take a clear pic
ok yes ok yesssssssssssssssssssss
It can tell us how old they are and how and where they moved in the past.
The SI base unit for length is meter.
In order to make smaller measurements, you can use the centi-, milli-, micro-, etc. prefixes.
When you want to reference larger measurements, you can use the kilo-, mega-, giga- and prefixes such as those.