What different units can be used?

There are thousands of different units for measuring hundreds of different attributes. The question needs to be a bit more specific.

There are thousands of different units for measuring hundreds of different attributes. The question needs to be a bit more specific.

There are thousands of different units for measuring hundreds of different attributes. The question needs to be a bit more specific.

There are thousands of different units for measuring hundreds of different attributes. The question needs to be a bit more specific.

There are thousands of different units for measuring hundreds of different attributes. The question needs to be a bit more specific.