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• triangle a b c is shown as the path of a ferry. side a b is 3.5 miles long. the ferry turns 75 degrees to side b c. side b c is 6 miles long. side c a has an unknown length d. a ferry transports passengers to three different ports. from port a, the ferry travels east 3.5 miles to port b. the ship then turns 75° south and travels for 6 miles to reach port c. what is the distance d from port c to port a? approximate to the nearest tenth of a mile. miles
  
• which is a requirement for natural selection to occur? heritable variations for some traits the ability of an organism to improve a trait during its lifetime equal probability of survival for all offspring fewer offspring than the environment can support
  
• which statement best describes ecological succession? it is always caused by human intervention. it occurs after a disturbance. it never occurs in a predictable pattern. it is a series of rapid changes in an ecosystem.
  
• human impact on trees has been completely negative. please select the best answer from the choices provided t f
  
• what were lamarck’s ideas about evolution and why were those ideas incorrect?
  
• which quantities decrease as the distance between a planet and the sun increases? check all that apply.
  
• what is most likely the author’s intent in his description of the conflict between the lilliputians and blefuscudians in chapter iv? a. he is comparing them to colonists and their rebellion against great britain. b. he is connecting them to the french catholics and british protestants. c. he is using them to retell the histories of ancient greece and ancient rome. d. he was not connecting them to any historical groups or events.
  
• which of the following best illustrates evidence from comparative anatomy that supports biological evolution?
  
• which of the proportions below could be used to convert 4200 kilograms to grams?
  
• identify the accounting concept that was violated in each of the following situations.