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• which situation would be more likely to occur in the modern era than in earlier periods of human history?
  
• which of the following inferences about the stewards is best supported by the text (paragraphs 13-16)? a. the stewards would gladly welcome time off while the ship is being repaired in belfast, ireland. b. the stewards wished they were upstairs with the passengers so that they could learn more about them. c. the stewards will probably refuse to keep working unless they are treated better. d. many of the stewards didn’t want to go back home to their wives and families.
  
• an industrial vat contains 650 grams of solid lead(ii) chloride formed from a reaction of 870 grams of lead(ii) nitrate with excess hydrochloric acid. this is the equation of the reaction: 2hcl + pb(no3)2 → 2hno3 + pbcl2. what is the percent yield of lead(ii) chloride? the percent yield of lead chloride is %.
  
• a rectangle has a width of 9 units and a length of 40 units. what is the length of a diagonal? 31 units 39 units 41 units 49 units
  
• controlled burning is the intentional introduction of light fires into forest regions. what is the main benefit of controlled burning for human populations?
  
• what obstacles has odysseus faced so far on his road of trials? check all that apply. lord helios, the sun god, has killed odysseus’s men for eating his cattle. his boat has crashed, and the crew is shipwrecked on the isle of man. the crew has been attacked by an army at cicones. zeus has sent a huge sea storm. some of the men have eaten the lotus flower and had to be rescued.
  
• what is the volume of a sphere if the radius is 9? use 3.14 for π. round your answer to the nearest two decimal places.
  
• the concentration of the population in cities is referred to as urbanization.
  
• kate begins solving the equation (6x – 3) = (6x – 4). her work is correct and is shown below. (6x – 3) = (6x – 4) 4x – 2 = 3x – 2 when she adds 2 to both sides, the equation 4x = 3x results. which solution will best illustrate what happens to x ?
  
• which substance is used in lotions and cosmetics?ammonium hydroxideacetic acidformic acidzinc hydroxide