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.
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Answer:
A
I don't know how to explain it, but the other options don't make sense. The writer says that Malloy got the award because of the creativity, so "most importantly" would be the one that makes the most sense.
Ozone is toxic, corrosive and generally not breathable which make it different from oxygen. The correct option is A.
<h3>What is ozone?</h3>
The gas molecule ozone (O3) is made up of three oxygen atoms. Ozone, sometimes known as "smog," is hazardous to one's health.
Ozone is a competitor to oxygen. The oxygen (O2) in our air is actually two molecules of oxygen joined together. Ozone is made up of three oxygen atoms joined together to create the molecule O3.
Ozone is toxic, corrosive and generally not breathable which make it different from oxygen.
Thus, the correct option is A.
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