Lewis was depressed for about six months. now, however, he feels so good, so energetic, and so confident of himself that he decides to take all his savings out of the bank and invest it in fish-tank equipment. he believes he has discovered a way to "make fish live forever," and he talks so rapidly and so excitedly to his neighbors about his idea that they can hardly understand him. lewis most likely suffers from

Bipolar disorder.

Explanation:

After being depressed for about six months, Lewis starts talking so rapidly and so excitedly to his neighbors about his new idea that they can hardly understand him. Lewis most likely suffers from bipolar disorder. Manic-depressive illness or bipolar disorder causes unusual and clear shifts in mood, energy levels, and activity levels. As happened with Lewis, after a depressed mood he shifts to excited mood and big energy and activity levels.

new communications technology has affected the way social movements are organized because nowadays, social movements rely on social networks and the media to get different people with a similar way of thinking in contact, and thus, get them to mobilize for a greater cause.

individuals only participate in collective action when they feel identified with it. is in this aspect that social media becomes relevant, because it guarantees communication among all individuals and organizes the social actions that are going to be carried out, i.e., the social movements.

in addition, being covered by the media is important to validate the message and make it relevant in the social agenda, as well as to reach more people who can share interests, appealing to public sympathy for their cause.

in conclusion, it is by social networks and social media that social movement is given birth; by connecting different individuals with similar ideas and organizing them to mobilize for a greater cause.

think its caste system

explanation: