The period that started 4000 b.c. is important because it is the period when the earliest civilizations flourished and inventions were made. Earliest known civilization arises in Sumer (4500–4000 B.C.<span>). Earliest recorded </span>date<span> in Egyptian calendar (4241 B.C.). Hope this answers the question. Have a nice day.</span>
Either A or B. I will do readersherch
They felt that it gave the federal government 2 much power.
Relationships in nature are described by their interactions with other living things.
