They weren't allowed because they were lower class than the others so rulers felt that there is no need to have good jobs if they weren't high class.
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Answer:
protective colorings that make. an organism to be part of its surrounding is camouflage
Answer:
True!
Explanation:
Think of all the foreign trade between the hundreds of countries, usually separated by ocean or river...Also, most famously, boats use waterways as transportation for people!
