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• what connection does the author draw between technology and the end of colonization in africa? a. the creation of new technologies meant that europeans no longer needed raw materials from africa.b. african peoples developed their own technology that enabled them to defeat the europeans in battle.c. the atrocities of the europeans were captured in photographs that turned public opinion against colonization.d. under franklin roosevelt, americans used military technology to force europeans to give up their african colonies.
  
• a scientist is studying rock formations. she notices some unusual rocks like those pictured here. what can she conclude about this area?it was part of a slow underwater eruption.it was formed at a subduction zone.it is moving toward a mid-ocean ridge.it is a very young piece of land.
  
• a student checks the air pressure in her bicycle tires early in the morning when it is cool outside. if she measures it again later in the day when it is hotter, what will she most likely observe?
  
• melanie asked 15 random seventh-grade students how many soccer games they attended this school year. the number of games attended by each student is listed below. 2, 3, 6, 4, 7, 0, 4, 5, 0, 1, 2, 3, 2, 1, 4 what is the ratio of the total number of surveyed students who attended soccer games to the total number of students surveyed? startfraction 2 over 15 endfraction startfraction 2 over 13 endfraction startfraction 13 over 15 endfraction startfraction 13 over 2 endfraction
  
• how did the us government raise money to finance the war? by holding scrap drives by rationing scarce goods by selling war bonds
  
• consider the function f(x) = x2 + 2x – 15. what are the x-intercepts of the function? left-most x-intercept: ( , 0) right-most x-intercept: ( , 0)
  
• the nurse is caring for a client suspected of having stones that have collected in the common bile duct. what test should the nurse prepare the client for that will locate these stones?
  
• use the diagram to answer the question. what happens at night? cool air over the ocean moves onshore. cool air over the land moves offshore. warm air over the ocean moves onshore. warm air over the land moves offshore.
  
• which of the following companies is the easiest type to set up? a. sole proprietorship b. llc c. c corporation d. s corporation
  
• yulia observed a sound wave moving through a solid medium at four different temperatures, and she recorded observations about each one in the chart. a 2-column table with 4 rows. the first column labeled wave has entries w, x, y, z. the second column labeled temperature (degrees celsius) has entries 15, 33, 12, 2. which correctly ranks, from fastest to slowest, the time it will take one wavelength to pass a certain point? wave x → wave y → wave w → wave z wave z → wave w → wave y → wave x wave x → wave w → wave y → wave z wave z → wave y → wave w → wave x