Sentence 3 because it describes the story
Answer: I’m pretty sure it is subject.
Answer: Because of his background
Explanation:
Walter was poor so he couldn't afford to pay for his lunch. This caused him to help his father in the fields. This took him away from his studies, so he couldn't pass the first grade.
Answer:
Mary Shelley lived and wrote during an age of religious instability, one that witnessed the spread of atheism, millenarianism, Methodism, Unitarianism, and Evangelicalism, among other belief systems.
Explanation:
:)