well since they deleted my answer, you're on your own kid. Goggle it, you will find the answer right away.
Green is the first one
Light blue is the second
Purple is the third
Ans
wer:
The earliest form of trade was BARTERING
2. Negotiating in trade means you are coming to an agreement on an item's value
C- line was drawn at Missouri’s southern border.
The barons stand beside Arthur, and would make him king, because it is "God's will", and because he is king, they deem their loyalty with him, and would protect him at all cost.
So the barons are loyal, and would give their all to defend the rightful king
hope this helps