Final answer:
Adriana's frequent texting and use of social media are crucial actions that drive the plot forward, underscoring the theme of technological reliance for communication.
Step-by-step explanation:
The actions of Adriana help further the plot by highlighting her active engagement in social interactions through electronic devices. Her extensive use of texting and social media platforms illustrates a key aspect of the narrative - dependence on technology for communication. The plot progresses with the understanding that Adriana's character is deeply intertwined with her online presence, keeping in touch with distant friends like Jenn, and even opting to text her mother in the next room rather than speak face-to-face. Thus, the progression of events in the story is significantly influenced by Adriana's choices and actions in her digitally-centric lifestyle.