The answer is False for that one
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!!
<span>When people group several concepts together, such as baseball, basketball, and football, based on the shared property of being ball sports, they are creating a CATEGORY of the concept
category of a concept refers to shared similarities that more than one objects have with one another. Another example of this is when people group several animals such as lion, wolf, and bear based on their danger.</span>
Yes she is alive and doing great with her music.
The anwer is <span>Anti-Exploit Software
</span><span>Anti-Exploit Software refers to the type of software that provide the people who use it with additional layer of security that prevent the applications/programs that came from the external soruce (hackers, malwares, etc) to got in and infected our whole system.</span>
