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• an elevator exerts a force of 8000 n to lift the passengers 15 m. how much work is the elevator doing? the elevator is doing j of work.
  
• why is it important that the human trachea is reinforced with cartilaginous rings
  
• the table shows janisa’s scores in an archery tournament qualifying event. a 1-column table with 6 rows. column 1 is labeled janisa's scores with entries 10, 10, 8, 8, 3, question mark. janisa needs a mean score of 8 to qualify for the archery tournament. how many points does she need on her last arrow to qualify for the tournament? janisa needs total points to have a mean score of 8. janisa has points so far. janisa needs to score points on her last arrow to qualify for the tournament.
  
• dr. michelle wang at cornell university studies dna replication and protein synthesis. her group researches how a protein called helicase unzips the dna strand. after dna is unzipped, what is the next step in dna replication? a. messenger rna forms along the exposed dna bases. b. a chromosome with two identical strands of dna is formed. c. nitrogen bases pair up with the dna strands. d. ribosomes attach to dna and move along the strand.
  
• select all the correct answers. this chart presents data on greenhouse gas emissions caused by human activity from 1990 to 2012. which questions would help clarify this evidence? graph representing u.s greenhouse gas emissions by economic sector from years 1990 to 2013 on x-axis and emissions in million metric tons of carbon dioxide equivalents on the y-axis. also, different colors represent a different sector. which source of electricity generation caused the most emissions? what types of industries are responsible for greenhouse gas emissions? which natural sources of greenhouse gas emissions are shown here? why is agriculture the largest source of greenhouse gas emissions? what caused the dip in greenhouse gas emissions in transportation after 2007?
  
• lila needs a custom frame for a painting that her friend made for her. i’ve been framed is offering 50 percent off their regular price of $115 plus an additional 10 percent off the sale price. the framers is offering 30 percent off their regular price of $120 plus an additional 40 percent off the sale price. which location is offering the better price and how much cheaper is it? the frame is $1.35 cheaper at the framers. the frame is $8.65 cheaper at i’ve been framed. the frame is $10 cheaper at the framers. the frame is $15 cheaper at i’ve been framed.
  
• the relationship between time and distance is not proportional across all runners. only two runners ran at the same rate (have a proportional relationship of time and distance). which two runners are they?
  
• which sphere is the atmosphere interacting with when winds are produced over oceans?asthenospherebiospherehydrospherelithosphere
  
• what must the reader do to analyze the causal relationship in a passage? select three options. describe the characters' actions from past events identify the cause of the action or event analyze the mood and tone of the passage consider the effects of the action or event evaluate the literary effects of the causal relationship
  
• a transit organization is looking to implement better experiences for customers. what is a way the organization can utilize edge computing to help the organization achieve this goal?