Answer:
hey so i would say the answer is A. Bipdalism
Explanation:
bipdalism (bipedalism??) is more about human evolution and is being two-footed, like using your two feet to stand and walk around.
huts, bow and arrow, and fire can be considered to be technology. you can live in a hut for shelter, use bow and arrow to hunt, and fire for all kinds of things (cooking, warmth, protection)
The tradition of building a ziggurat was started by the Sumerians, but other civilizations of Mesopotamia such as the Akkadians, the Babylonians, and the Assyrians also built ziggurats.
The war caused the united states to enter another severe depression
the united states became the most richest powerful nation in the world