Yes, it is true that linguists do not know for certain how language was developed by early humans, but they're able to determine that it started somewhere in Africa, due to human migration patterns.
Answer:
The economic and social changes of the early 20th century greatly influenced the North American and European worldview which, in turn, shaped the development of new styles of art. Artists began to question and experiment with themes of reality, perspective, space and time, and representation.
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to make an exchange of goods and services
Yhewcfwuebesw22rth, She spoke her mind and challenged authority.
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just watch the simpsons and youll know
Explanation: