From card no. 3S2LWC7N:

the mathematical concept of zero z , or: "Uh oh! The hive is empty! We've run out of honey. Off to work, fellers!" :)
the mathematical concept of zero z , or: "Uh oh! The hive is empty! We've run out of honey. Off to work, fellers!" :) both. one is an extension of the next. :)