His experiments were based on quantitative data, not qualitative. Also, he was extremely accurate which was not the case for his predecessors. This allowed him to then develop the Law of Conservation of Mass.
it is named after hera the god of heaven
That is the correct spelling of "predecessors" (those who came before their successors).
The predecessors to the Romans were the Latins or Latinii, who lived in the area that became Rome.
The Etruscans
Predecessors of who or what?
what distinguishes Mexico from other countries
The number of hydrogen ions is what distinguishes a strong solution from a weak solution.
What distinguishes Jack's uniform from the other choirboys
"Predecessors" is a noun referring to people or things that come before someone or something else in a particular position or sequence.
nothing
The League of Nations
The Thule people