Middle School

Which chemical equation represents a double replacement reaction?A. Zn + 2HCI ZnC1, +H,B. 2KCIO, +2KC1 + 30,C. 2Na+C1, +2NaCID. NaOH + HCI NaCl + H,0
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It takes twice as long to fly to city A as it takes to fly to city B. It takes longer to fly to City B than it takes to fly to City D. It takes the same amount the same amount of time to fly to City A and City C It takes less time to fly to City E than City A Which must be true?
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A student made a model of an ecosystem inside a sealed plastic bottle. Sheplaced soil, rocks, water, plants, and animals inside the bottle. How is themodel like a natural ecosystem?A. It has the same amount of diversity as a natural ecosystem.OB. It lacks producers, just like in a natural ecosystem.Oc. It lacks predators, just like in a natural ecosystem.OD. It illustrates the cycling of matter, just like in a natural ecosystem.
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how did the automobile change society?
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This should be easy I hope
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The length of a rectangle is twelve inches more than its width. The perimeter of the rectangle is 276 inches. What are the dimensions of the rectangle?
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Identify an equation in point-slope form for the line perpendicular to y = - 1/3 * x - 6 that passes through (- 1, 5) A)y - 5 = 3(x + 1) B)y - 5 = - 1/3 * (x + 1) C)y + 5 = 1/3 * (x - 1) D)y + 1 = 3(x - 5)
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Write arguments on closed-door policy and open-door policy
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Factor this expression 36a2x
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i need 1-10 by wensday! Can someone please help?
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A girl riding a bicycle passes a boy on a sidewalk.How does the boy appear to be moving relative to the girl after she passed him.
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3Li BeSelect the correct answer from each drop-down menu.Complete the paragraph about the formation of sodium phosphideElectrons are transferred from atoms ofto atoms ofThis transfer makes the sodium atomsand the phosphorus atomsAs a result, the sodium and phosphorus atoms strongly each otherRENextAl rights resene
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9. Where did the finches on the Galapagos come from and how did they get tothe Galapagos?
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These facts provide evidence that Canada has a A)mixed economy. B)market economy. C)command economy. D)traditional economy
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Which is the solution of the quadratic equation (4y 3)= 72?
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Different project management steps are initiating, planning, executing, monitoring and controlling, and closing a project. Which of these steps do you think are very critical and important for the success of the project? Give reasons.
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Who provided aid to the Vietminh during the French Indochina War?the People's Republic of Chinathe United StatesJapanGreat Britain
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Brainliest!!! Use "manuscript" in a sentence.
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PLEASE HELP ME :'(The Memphis Pyramid is in Tennessee is a building that is in the shape of a square pyramid. The base area of the building is 349,281 square feet and the height of the pyramid is 321 feet. If you were to roll a marble from the very top of the building, how many feet would it travel to reach the bottom? Round your answer to the nearest tenth.
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what is 8,473 divided by 7? I need the actual work shown to see if I did it right. I have a calculator but I'm helping my kid with her homework and I want to make sure we did it right
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What are important functions of atp in the body?
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What did the Roman emperor Diocletiando around 250 CE?
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What time did Hadrian become emperor
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Which statement best describes geology?It is the study of Earth's oceans.It is the study of Earth's atmosphere.It is the study of the universe beyond Earth.It is the study of processes that shape Earth.
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