The law of multiple proportion state that elements combine in small whole number ratio to form compounds. The law accounts for the stoichiometry relationship that exist among elements in a chemical compound.
Based on the question, the best answer for this would be:
Cro-Magnon cavemen
These early homosapiens had left what had happened during
the prehistoric periods. Cro Magnon referred to the rock shelter where they
lived near Dorgogne France, these people lived in Europe and northern part of
Africa.
What led the early Mesopotamian people to have a successful agriculture system is that the worked together to build dams, levees and a flowing river between each “city-state” this worked until they decided to block the water from their neighboring communities, which resulted in wars.
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