Answer:
Based from the definition of terms presented, the following is the answer to the questions.
1. B. The study of statistics such as birth rate and death rate.
2. B. A group of symptoms that occur together.
"I" or "Me" are used for first person.
Answer: The audience for the essay Sojourner is every person that is interested in poetry-like and reflective essays. The purpose is to raise awareness of our roll on this planet, and how we are "the sojourners" in it. Annie Dillard uses metaphors such as comparing mangroves to humans, to convey the message.
Explanation: Annie Dillard speaks to a very general public, her audience is every person that would like to reflect on who we are for the world, and her purpose is to raise awareness on people through metaphors and allegories. She compares, for instance, mangroves to humans, saying that we are "the sojourners" on our planet, being nomads and not belonging anywhere, but she also refers to the planet itself as a sojourner.
Denotation, as connotation means the idea or feeling a word gives in addition to its literal meaning, while denotation means the literal meaning of the word in contrast to a feeling it may suggest.