Most historians agree the French "Cugnot" is the first working "automobile", dating back to the 1700's.
The earliest form of exchange was known as barter
coal and then diesel
Model A and MOdel T
The Train.
Earliest Available Time or Earliest Arrival Time
I think the earliest form is poem, because The Book of Songs is the earliest poetry anthology and the earliest literature.
what are some of the earliest forms of customers service
Your mom controolrd
Baybayin
Cyanobacteria.
earliest
The earliest form of a word is called the "root" or "proto-word." It represents the basic, original form of a word before any modifications or derivations occur.