Final answer:
The correct answers all options are correct.To improve the passage, the student should add transitions, revise sentences, eliminate repetitive language, and include more details about the impact of the coronavirus.
Step-by-step explanation:
In order to improve the flow, clarity, and conciseness of the passage, the student can add transition sentences, revise sentences for coherence, eliminate repetitive language, and include more details about the specific impact of the coronavirus.
Transitions should be used to link paragraphs and ideas, while also clarifying the relationship between ideas. Additionally, the student should revise sentences to make them clear and to the point, avoiding wordiness and unclear language. Lastly, adding specific details about the impact of the coronavirus will provide a deeper understanding of its effects.