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• assume a t-streak is performed and no colony isolation is observed. what could have led to this scenario? (select all that apply.)
  
• one of the forms of government the americans considered establishing was a confederation, a nation in which the states have more power than the national government. what types of advantages would this system of government provide? check all of the boxes that apply. greater centralization less risk of the central government trampling citizens’ rights easier to raise a strong national army citizens have closer ties with their state governments
  
• the diagram shows the field lines near the poles, x and y, of two magnets.at left a rectangular box with the long horizontal side labeled x. at right a rectangular box with the long horizontal side labeled y. there is a gap between the boxes. curved lines with arrowheads emerge from the right end of x and the left end of y and point up and down.based on the field lines, what are the poles of the magnets?x: northy: southx: southy: northx: northy: northx: southy: south
  
• at the coast on a summer day, the land is hotter than the ocean. warm air over the land rises and is replaced by cooler air, causing a sea breeze. at night, the land cools quickly and the ocean is now warmer than the land. what will happen next?
  
• which of the following are examples of source factors that influence the strength of an individual’s argument when attempting to persuade another? a. audience characteristics and attitude b. media and distractions c. level of expertise and credibility d. tone and structure of message
  
• surface runoff is an example of nonpoint source pollution. please select the best answer from the choices provided t f
  
• what is the approximate length of the radius, r? 4.5 cm 9.0 cm 14.2 cm 28.3 cm
  
• when 40.0 ml of 1.00 m h2so4 is added to 80.0 ml of 1.00 m naoh at 20.00°c in a coffee cup calorimeter, the temperature of the aqueous solution increases to 29.20°c. if the mass of the solution is 120.0 g and the specific heat of the calorimeter and solution is 4.184 j/g • °c, how much heat is given off in the reaction? (ignore the mass of the calorimeter in the calculation.) use . 4.62 kj 10.0 kj 14.7 kj 38.5 kj
  
• a technician has successfully removed malware from a pc and finds that when the system is rebooted error messages are displayed about missing and corrupt system files. what utility can the technician use to replace or fix any corrupted system files?
  
• contextualizing how does this author generally feel about the new deal? how does her phrase “security at the price of freedom” capture those feelings?