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• which is a concern about mining for uranium? heated water could be released into the environment. dust released in the air could be radioactive. supplies could become low during a drought. it is too commonly found, and mines could be too plentiful.
  
• consider the reaction. at 298 k, the equilibrium concentration of o2 is 1.6 x 10-2 m, and the equilibrium concentration of o3 is 2.86 x 10-28 m. what is the equilibrium constant of the reaction at this temperature?
  
• if tangent (x) = three-fifths and sin(x) > 0, what is sin(2x)? startfraction 3 over startroot 34 endroot endfraction startfraction 6 over startroot 34 endroot endfraction startfraction 9 over 34 endfraction startfraction 30 over 34 endfraction
  
• lindner (more frustrated than annoyed): . . . well—to get right to the point, i—(a great breath, and he is off at last.) i am sure you people must be aware of some of the incidents which have happened in various parts of the city when colored people have moved into certain areas—(beneatha exhales heavily and starts tossing a piece of fruit up and down in the air.) –a raisin in the sun, lorraine hansberry what is the connotation of the word incidents as spoken by lindner? violence mishaps events occasions
  
• chromosomes can be described as a) large molecules that have only one function b) folded chains of bonded glucose molecules c) reproductive cells composed of molecular bases d) coiled strands of genetic material
  
• true or false? the homeostatic system for blood calcium concentration is maintained by the hormones calcitonin and parathyroid hormone.
  
• the role of a head of __________ is to represent a country’s beliefs and natural spirit. a. government b. state c. monarchy d. legislature
  
• the graph below represents the relationship between the number of days a book is overdue and the library fine charged. a graph titled library fines. the horizontal axis shows days overdue and the vertical axis shows the fine (dollars). the line shows an increase to $10 at 19 days overdue, then constant. christen returned an overdue book to the library. her fine was the same as it would have been if she returned the book the previous day. which of the answer choices below could be the number of days christen’s book is overdue? 10 14 18 22
  
• which statement describes the majority party’s power when it comes to senate committees?
  
• what does the judicial branch do? check all that apply. creates new laws rules on legal cases explains the meanings of laws operates departments and agencies to carry out laws resolves disputes about laws decides whether a law is constitutional