They needed to hunt,in order for them to survive they needed food and a way to defend them self from danger. so it would be ether hunt or weapons
Do you happen to have the graph? Without the graph I can't really help you much. If not, just see if any of the numbers or elements fluctuate and if they do then the body is not at homeostasis
Answer:
New processes, like making steel
and
Changing Industries and new jobs
Answer C. and D.
Converse must pass a proposed amendment by 2/3 majority vote in both the Senate and the house of representatives and send it to the states for ratifications by a vote of the state legislatures.
Answer: Invasions by Barbarian tribes
The most straightforward theory for Western Rome's collapse pins the fall on a string of military losses sustained against outside forces. Rome had tangled with Germanic tribes for centuries, but by the 300s “barbarian” groups like the Goths had encroached beyond the Empire's borders.