Barter system- A method of exchange when no money is involved.
B and C can't be the answers because they are not exchanging anything.
D can't be the answer either because there is money involved.
So your answer is A) You trade an apple for a banana at school. because you are exchanging something with someone for something else thats not money.
Hope this Helps!!
Answer:
being killed
Explanation:
bc people might not like the way they do things
Armaments is a military weapon and equipment.
Answer: Abuse of human rights
Explanation:
The major drive of conflict is when human rights are abused. Human right can be abused when there is no respect for the decisions taken by the other fellow or they are abused for their colour or their personal decisions, all these are what can lead to human rights violation.