Answer:
4
Explanation:
Animals have four types of cells within their bodies; epithelial, connective, muscle, and bone.
Straight to the surface of the earth and cause some serious problems
Answer:
Neolithic Revolution
Explanation:
Writing (Cuneiform script / 3200 B.C.)
Iron Weapon (aprox. 3000 B.C.)
Neolithic Revolution (Started around 10,000 B.C.)
The first cities (Mesopotamian cities / around 7500 BC)
