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Answer:
Six of the most important characteristics are: cities, government, religion, social structure, writing and art
Answer:
Sand
Explanation:
Abiotic factors in an environment are all the non living organisms in an ecosystem. Fish, seaweed and a sea star are all biotic or living organisms in an ecosystem while sand is a non living organism in an ecosystem therefore it is an abiotic factor.
Explanation:
Human beings are born free and equal in this world, no one higher, no one lower. we are all the same.