Answer:
Your missing the picture when you post the picture I will change my answer
Explanation:
The most likely answer would have to be social sci-fi.
When 2 independent clauses are incorrectly joined by a comma to make a sentence.
Ex: I went to the mall, Brad was there.
Correct way would be. I went to the mall. Brad was there. OR I went to the mall, and Brad was there.
Answer: the invention of machines to do the work of hand tools
Explanation: