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• you breathe in 6.0 l of pure oxygen at 298 k and 1000 kpa to fill your lungs. how many moles of oxygen did you take in? use the ideal gas law: pv = nrt where r=8.31 l−kpa/mol−k responses 0.05 mole 0.05 mole 0.41 mole 0.41 mole 2.42 moles 2.42 moles 20.0 moles
  
• a dna strand has the sequence atcggc. which is the complementary strand of dna?
  
• whose words does the parrot keep on repeating? mrs. morningstar's william's the detectives'
  
• mandisa draws a rectangle to represent the area of her yard. the area can be represented by 10x2 – 13x – 14. what expressions can mandisa use to represent the length and width of her yard? (2x + 2) and (5x – 7) (5x – 2) and (2x + 7) (x – 2) and (10x + 7) (10x + 2) and (x – 7)
  
• which clues from the text are most helpful for determining the meaning of bodega? select three options.
  
• what did a sense of optimism and their religious beliefs encourage many americans to do during the early nineteenth century?
  
• which is the best predictor of the radioactive nature of an isotope? the proton-to-electron ratio the neutron-to-proton ratio the neutron-to-electron ratio the electron-to-proton ratio
  
• which quote from the passage best illustrates the theme of trusting oneself? ""’is it what i should do?’” “’i don't want to know. i want to watch it all unfold.’” ""’let me think about this,’ she said. ’can i be by myself for a while?’"" ""’speak aloud to me when you want to talk. i'll come to you.’”
  
• who is the artist of the image above? a. richard hamilton b. roy lichtenstein c. andy warhol d. wayne thiebaud
  
• arrange the events that led to the independence of poland in the correct order. lech walesa won the first free presidential elections in poland. the communist government in poland declared martial law, banned solidarity, and arrested lech walesa. lech walesa called for a stop to the public protests and offered peace. lech walesa won the nobel peace prize. lech walesa started the solidarity organization by combining labor unions. pope john paul ii visited lech walesa and gave him advice. the communist government lifted the martial law in poland. the government released lech walesa due to endless public protests. the government lifted the ban on solidarity.