Answer:
1.The man is being bullied by those nonsense people. They have no idea how hurt that man is. Having that experience is crucial. They're doing absurdity and thinks tolerating is a good thing. And those laughs are the evidence.
2.That woman has been underestimated by men on the company. And those men are always thought that they are the ones who are much superior than women and thinks that women are incompetent. They couldn't think about gender equality. This is an example of gender bias or sexism. They must realize this and change their minds about this circumstances.
3.I think that this is a racism. And those people lining up are being racist. They have no respect on other people's cultures / characteristics. They seem to be thinking that they don't like to be influenced by other races 'cause it may change on how they were. Regardless on the person in front, it seems that he is threaten with those people lining up that kept going away as possible from that person in front. They don't seem to realize how much this may affect among others.
4.This is an example of what ageism is. Some people are discriminanting other people based on their age. It is not right to have that behavior towards senior citizens or adults. They need to have a better understanding about aging process. Because they'll be encountering this in the mere future.
Explanation:
Correct me if I'm wrong :)
