What is the prompt of the essay?
Essentially a thesis statement should state your opinion/the main idea of your essay. If a thesis is a question, it is no longer a statement.
Depending on what you will be writing about here are some alternatives that are close to your original thesis:
Social media has negative/positive effects on young adults. (discuss positive or negative effects)
Social media can affect young adults in a variety of ways. (discuss both positive and negative effects)
Young adults are affected by social media in many positive/negative ways. (discuss positive or negative effects)
"Dad, it is just too hot to work in the garden." Dave grumbled as he hoed grass beside his father. He continued, "We could get a hot stroke from the sun."
I believe loyalty would be the correct answer!
Can you provide the passage, as the question is based on it.
Personification for death.....maybe"death grasps you into its cold, dreary hands"?