<span>There are several ways to show your concern for a person that may be in danger of committing or falling victim to sexual assault. First, you can talk to them directly and communicate your concern. You may also talk to people around you, may it be friends or peers, to help you decide the best course of action to take. You can also provide a distraction in order to remove them from the situation. </span>
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: The hardy-weinberg equilibrium is a principle stating that the genetic variation in a population will remain constant from one generation to the next in the absence of disturbing factors.
Because the gupta empire started trading and had more resources than the maury an empire did