The theme would be Meaninglessness or hopelessness. Hope this helps :))
Answer:
Hard rock mining is a technique used to excavate hard minerals...
Explanation
Hard rock mining refers to various underground mining techniques used to excavate hard minerals, usually those containing metals such as ore containing gold, silver, iron, copper, zinc, nickel, tin and lead, but also involves using the same techniques for excavating ores of gems such as diamonds or rubies.
The simple subject is taylor, kevin, and Brenda my dude
Ofcourse the initial thing to ask when reading a text is What is the author's purpose in writing this text.
Explanation: The initial thing to ask is the author's purpose of his writing because if someone writes there should be a purpose beyond it, and that purpose should be known to understand the text. For example if a writer writes about the abolition of slavery you should know the purpose of his writing. Without knowing how could you get the text.