Answer: Part A: The second one
Explanation:
The topic sentence of paragraph 7 of the passage is That was in 1998, and by 2013, around 70,000 volunteers had removed more than 7.5 million pounds of garbage from along the Mississippi and other rivers in several states.
<h3>What do you understand by Topic sentence?</h3>
A topic sentence is a sentence that sums up the fundamental thought of a passage.
It is generally the main sentence in a passage. Otherwise called the fundamental thought what the author's situation on that theme, it exemplifies or sorts out a whole passage.
A theme sentence, generally the principal sentence in a section, presents the primary thought of that passage and establishes its vibe.
A theme sentence is particularly significant in articles, where points change from one passage to another. This makes knowing how to compose a subject sentence vital for any understudy or author.
For more information about topic sentence, refer the following link:
brainly.com/question/1771002
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Answer:
1.) British Prime Minister Boris Johnson on Thursday celebrated the success of the Nova vax vaccine during U K trials.
2.) Africa has secured 400 million doses of the AstraZeneca Co vid - 19 vaccine which will be supplied by the Serum Institute of India (SII), according to the director of the African Union's disease control and prevention body.
3.) Health experts are working to understand more about a condition they are calling “long Co vid,” among patients who experience lingering symptoms months after contracting coronavirus.
4.) A Phase 3 trial of biotechnology company Nova vax’s Co vid- 19 vaccine shows it has an efficacy of 89.3%, the company announced on Thursday.
5.) France will adopt some of its vaccination schedules due to concerns over expected shortages, the French Health Ministry said in a news statement Thursday.
Answer: Jane Goodall. Goodall. Our knowledge of primates and early human beings, as well as modern human behavior and health, has been central to this study. For our understanding of chimpanzees, their conservation needs and the effectiveness of our interventions to save them, continuing the legacy of Gombe research is important.
Explanation:
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He went to London and sold his plays, and since his style of writing was unique, so people were interested in him.