The correct answer is D. A concrete example is one that provides a clear situation in which the abstract idea, in this case the author's argument, is exemplified. This option not only prepares the reader for the example, but also gives specific details about what could be regulated.
Answer:
birds plays roles within a ecosystem and eat an insect. they also help us on plant reproduction through their services as pollinators.
animals helps to balance the environment.
B because I’ve answered that question and got it correct
Answer: Literal. It is the place we can go, no matter what is happening in our lives, and we find peace there. ||| Figurative. a memory, situation, or activity that makes you feel happy
