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• a sample of gas is enclosed in a container of fixed volume. identify which of the following statements are true. check all that apply. if the container is heated, the gas particles will lose kinetic energy and temperature will increase. if the container is cooled, the gas particles will lose kinetic energy and temperature will decrease. if the gas particles move more quickly, they will collide more frequently with the walls of the container and pressure will increase. if the gas particles move more quickly, they will lose energy more rapidly and collide with the walls of the container less often, and pressure will decrease. if the gas particles move more quickly, they will collide with the walls of the container more often and with more force, and pressure will increase.
  
• let a =⟨–7, 3⟩ and b =⟨–2, –12⟩, and c = a + b. what is the magnitude and direction angle of c?
  
• which of the following is a chemical barrier that is able to destroy the cell walls of certain harmful bacteria? a. mucus membranes b. skin c. white blood cells d. enzymes in tears please select the best answer from the choices provided. a b c d
  
• parallelogram a b c d is shown. the length of a b is (9 x minus 14) inches and the length of d c is (3 x + 4) inches. in parallelogram abcd, what is dc? 3 in. 9 in. 13 in. 19 in.
  
• which of these is not a geographic feature of india? a dense jungles b enormous mountains c frozen tundra d flowing rivers
  
• beaks in african black-bellied seedcracker finches are small or large, but not intermediate in size. this is an example of selection.
  
• how does the excerpt contribute to the theme of fate? it suggests that farquhar will always be hunted by his captors. it suggests that farquhar is wrestling with forces larger than himself. it suggests that farquhar’s problems are insignificant in the context of the world. it suggests that farquhar will always be haunted by his decisions.
  
• robert experienced bradycardia, or slowing of the heart rate, after using certain eye drops prescribed to him for his glaucoma. he is suffering from:
  
• __________ is best defined as the all-encompassing reproduction of a person or thing.
  
• consumers who pay more than the minimum payment on credit cards pay less interest in the long run. are able to buy more things. see their credit scores decrease. qualify for mortgages.