In addition to being unsightly and odorous, these algal blooms cause oxygen depletion. Oxygen depletion kills fish and other wildlife in the lakes. Which choice most effectively combines the underlined sentences?
A. In addition to being unsightly and odorous, these algal blooms cause oxygen depletion: the result being that it kills fish and other wildlife in the lakes.
B. In addition to being unsightly and odorous, these algal blooms cause oxygen depletion; the algal blooms cause oxygen depletion that kills fish and other wildlife in the lakes.
C. In addition to being unsightly and odorous, these algal blooms cause oxygen depletion, and oxygen depletion caused by the algal blooms kills fish and other wildlife in the lakes.
D. In addition to being unsightly and odorous, these algal blooms cause oxygen depletion, which kills fish and other wildlife in the lakes.

20 pts + brainliest for a answer the structure of a written work—the way a work is built using sentences, paragraphs, chapters, or sections­—can an author develop and communicate ideas to the reader. how does the structure of paragraph 1 develop the ideas in roosevelt's first inaugural address? select each correct answer. by beginning with concrete examples and moving on to abstract ideas, the author readers understand the major points. by beginning the paragraph with references to himself and the audience, the author makes his ideas more approachable. by moving swiftly from topic to topic, the author emphasizes the importance of the nation's problems. by summing up the points that he will raise, the author creates a preview of the later paragraphs in the speech. by mixing shorter sentences among the long sentences, the author makes his ideas flow more smoothly and understandably.