They traded or killed animals
D. The Wright bros i hope this helps! and please mark as brainliest
The only answer that would make cense for this question is c because the rest of the answers are either false or deal with ww2
Answer:
Bicameral systems separate the legislative branch of government into two separate and distinct divisions or “chambers,” as opposed to unicameral systems which employ no such division. The U.S. bicameral system—the Congress—is composed of the House of Representatives and the Senate.
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Explanation: