1. Which of the following best summarized the main idea of the passage? <span>A. “Researchers use wind tunnels to learn more about how an aircraft will fly.” (paragraph 1)
</span>2. Which key detail helps the reader understand the importance of using wind tunnels? <span>
</span><span>B. Wind tunnels are design tools that help make safer aircraft vehicles.
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3. The statement that “NASA also works with others that need to use wind tunnels” most strongly suggests that
<span>D. Many companies do not have their own wind tunnels
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4. The most important feature of a wind tunnel used to test vehicles that can land on Mars is the ability to test how
<span>B. A thin atmosphere affects vehicles
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5. Which sentence from the passage best explains why NASA uses wind tunnels to test spacecraft models?
<span>B. “Spacecraft and rockets have to travel through the atmosphere to get to space.” (paragraph 5)
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6. Which sentence from the passage best explains how a wind tunnel works?
<span>C. “The air moving around the still object shows what would happen if the object were moving through the air.” (paragraph 2)
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Answer:
2) 11 percent of the words population is currently vulnerable to climate change impacts.
Explanation:
Hope this helps luvv :)
Yo are you just asking a whole test bc you can take a pic and have all the questions up there without asking each one individually....
Yeah many people get confused about topic sentences and it’s totally fine. So the topic sentence should be the sentence that will basically explain what you’ll be writing in your essay. So this essay will be about LAYERS OF A RAINFOREST. You’ll have to find the best one for that topic. So 3 has nothing to do with rainforest layers, cross that out. 4 is talking only about 1 layer, cross that out. Now we’re left with 1 and 2 which both talks about every rainforest layer. I would go with 1 since it specifically included the rainforest layers, 2 would be talking about life in the layers.
well heads up its not c i think its either a or b 3 is true and 1 isnt c
Answer:
However, there was trouble in French Somaliland (Djibouti), which became independent in 1977. There also were complications and delays in the New Hebrides Vanuatu, which was the last to gain independence in 1980
Explanation: