Advanced Placement (AP)

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The root tip cells of an onion plant have 8 pairs of chromosomes. Which of the following correctly describes the number of chromosomes in an onion root tip cell at a specific stage of the cell cycle?A. At the end of the synthesis phase, an onion root tip cell will have a total of 32 unique chromosomes.B. In metaphase, an onion root tip cell will have a total of 16 unique chromosomes composed of 32 chromatids.C. After cytokinesis, a daughter onion root tip cell will have a total of 8 unique chromosomes.D.After cytokinesis, a daughter onion root tip cell will have a total of 32 unique chromosomes.
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How did the breakup of Pangaea affect land organisms during the Mesozoic Era?
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What is the mathematical root for a generator of 6 ch. =67.38 grams - 9.0000008*2
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What if you saw this timeline at the beginning of an article called; The Black Death Emerges Again? Based on the title and the timeline, compose a summary of what you expect the article to be about. Use what you learned from The Black Death: The Disease that Wont Die to help you write your summary.
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WILL GIVE BRANLYEST (IF CORRECT )Which sentence in this paragraph states a claim?(1) A bedbug is a flat, reddish-brown bug about the size of a pencil eraser. (2) It hides in bedding and furniture during the day and comes out during the night to look for blood. (3) A bedbug has a special ingredient in its saliva (spit) that keeps blood from clotting while it's eating. (4) Bedbugs were not a problem in the United States until recently; during the past few years, they have become one of the most dreaded and expensive pests around.sentence 2sentence 3sentence 1sentence 4
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Which of the following statements correctly explains what happens to the variability of a t-distribution as the sample size increases?
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Which equation is used to determine the density of a substance?
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The table below shows a country's macroeconomic data in 2013.$175 billionConsumption spendingIndividual income taxes$32 billionS30 billion$25 billionPrivate investmentspendingCorporate taxesExportsGovernment purchasesImports$75 billion$40 billion$100 billionThe country's gross domestic product isa347 Billionb282 billionC220 billiond309 billion
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Robert Blauner argued that which of the following things happen when people are given very simple tasks?They feel powerful and in control of the situationThey become socially integrated with other workersThey experience a sense of meaning in the overall projectThey work for a paycheck and tend not to take pride in the end product
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WILL GIVE BRANLYEST (IF CORRECT )PLZ HELPWhat sentence in this paragraph states a claim?(1) Many people fear spiders much more than they should. (2) Only a few spiders have a poisonous bite, and most spiders are not interested in biting humans anyway. (3) Even black widow spiders will not make you as sick as most people believe. (4) And tarantulas, though big and hairy, are gentle enough to be kept by young children as pets.Sentence 3Sentence 4Sentence 2Sentence 1
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Answer the following in several complete sentences:Identify the positive and negative consequences of diagnostic labels. Be sure to explain at least two of each. (15 points)
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PLEASE HELP Genetic modification of agricultural crops has primarily increased the productivityof modern farming by -increasing plants drought resistance and resistance to pestsincreasing the size of fruits and grainschanging vegetable and fruit colors to suit customers demandscutting the cost of bulk seeds during planting season
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Which of the following species characteristics would magnify the damage caused by the overfishing of a population?Select one:a. Low reproductive rateb. Rapid growth ratec. Reaching maturity quicklyd. Short life cycle
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All men in their late teens to mid-20s are at risk for developing a schizophrenic disorder.T or F?
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The distance from Earth to the Moon is about 384,400 km. How many light-years is this?
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How did nationalist leaders use different methods to pursue independence from colonial rule after 1900?
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Help me evaluate these Boolean expressions below to a single true or false given the values of grade, name and x: grade = 82, name = Rumpelstiltskin, and x = -3.1. Grade == 822. Grade >= 82 and grade + 10 < 1003. Grade/ 2 > 90 or grade == 754. Not(name != Rumpelstiltskin)5. Name == Jim or name == Rumpelstiltskin6. X + 3 > 0 or x != -3 or x - 1 < -5 7. (X < 0 and x != 3) and x + 5 == 28. Grade > 65 and (name == Micheal or name == Rumpelstiltskin) and not(x == -3) 9. X > 0 or (grade + 5 < 90 and grade >= 80) or name == Pam10. (not(grade > x) and (name != Dwight and x 0 and x % 2 == 1)(PLEASE HELP ME EVALUATE THESE BOOLEAN EXPRESSIONS) (THIS IS DUE BY 10:30 PM TONIGHT) (NO EXCUSES) (BE REALISTIC)
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John displays anxiety irritability and ability to concentrate and apathy. She also reexperiences a distress event through nightmare and vivid memories. Joanna is experiencing
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A murder case is being investigated. The methods used by the perpetrator resemble those found in a murder case that took place in theprevious month. What should the forensic experts do to determine if both murders were committed by the same person?
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The graph above shows the consumption of fossil fuels around the world and in the US since 1960. US consumption decreased from 1970 to 2009, while the world average consumption remained approximately even from 1970 to 2009.Why did US consumption decrease?A)The US population dropped between 1970 and 2009.B)The US population became aware of the fossil-fuel dependency and have reduced their consumption.C)The US is running out of fossil fuels, and fossil fuels are too expensive to purchase from foreign sources.D)none of the above
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Summarize chapter 7 in Fever 1793? chapter 7, in Fever 1793. As you read, think about Mattie and her mother, and how the society in which they live and the content of the crisis affect their relationships, actions, and interactions. Summarize chapter 7. Make sure you have the beginning, middle, and end of the chapter included in your summary.
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What happens to a t-distribution as the degrees of freedom increase?
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