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• which statements describe properties of stars? check all that apply. stars produce energy through nuclear fusion. stars produce energy through gravity. stars are massive objects composed of gas. stars are solid objects that we could stand on. stars are composed primarily of hydrogen and helium. stars are composed primarily of liquids such as water.
  
• what energy transformation is taking place in the photo? radiant energy to thermal energy thermal energy to nuclear energy chemical energy to thermal energy
  
• analyze the data about nitrogenous base content of dna from various species. percentages of bases in five organisms source of dna a t g c streptococcus 29.8 31.6 20.5 18.0 yeast 31.3 32.9 18.7 17.1 herring 27.8 27.5 22.2 22.6 human 30.9 29.4 19.9 19.8 e. coli 24.7 23.6 26.0 25.7 which of these statements are supported by the data? select all that apply. a. in any one species, the amount of adenine closely approximates that of thymine. b. in any one species, the amount of guanine closely approximates that of cytosine. c. the amounts of a, t, g, and c in dna is constant across species. d. the amounts of a, t, g, and c in dna varies from species to species.
  
• which of the following are accurate assessments of trends displayed in this graph? i. sales of teddy bears decreased by about 2.9% between september and october. ii. the change in sales of rabbits is roughly equal to the change in sales of all toys. iii. roughly 24.1% fewer horses were sold in october than in september. a. i and ii b. ii only c. i and iii d. iii only
  
• read mary antin’s biography from ""the promised land."" mary antin (1881-1949), immigration rights activist, came to the united states during the third great wave of immigration (1881-1920), when more than 23 million immigrants came to america. these new arrivals were largely from eastern and southern europe. although born into poverty, antin rose out of it through education and eventually attended columbia university. what is the most likely reason why this biography was included before the main text? to entertain the reader with exciting details about the author’s life to persuade the reader to feel sympathy for the author to inform the reader that the author's education was very unusual to help the reader understand the author's purpose for writing the story
  
• lighting, pollution, and traffic are all important safety factors to consider when exercising.
  
• the distinction between the sacred and profane is at the heart of all religions. please select the best answer from the choices provided t f
  
• the probability that a student takes an english class and a math class is 0.084. the probability that a student takes an english class is 0.49. what is the probability that a student takes a math class, given that the student is taking an english class?
  
• in order from less complex to more complex, which level of organization is directly after tissue? organorgan systemorganismorganelle
  
• in a growing and healthy economy, what is the relationship between prices and inflation? higher future prices lower future prices reduced taxes tax breaks