Outside source material is interwoven seamlessly and purposefully into the essay according to standard conventions-American pollution and how to better it -Discuss?

American pollution and how to better it

8th edition mla
from the teacher:

“A carefully selected variety of outside source material is quoted, paraphrased, and/or summarized accurately, with close attention to original context

Essay uses the assigned documentation style consistently and appropriately

Outside source material is interwoven seamlessly and purposefully into the essay according to standard conventions

Outside source material is used ethically”