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• an atomic scientist was studying an atom and through experimentation found that the total negative charge of the area surrounding the nucleus is -9. which statement correctly describes this atom?
  
• use the dichotomous key to identify this animal. which animal is shown? a snail a dragonfly a spider a centipede
  
• which line from “the railroad earth” best illustrates the influence of jazz music on jack kerouac’s style? old faces looking up over rimless spectacles bought in some west virginia or florida or liverpool england pawnshop long before i was born the reading rooms tick tock bigclock with creak chair and slantboards i hear far off in the sense of coming night that engine calling our mountains anyway i'll be learning eventually to like the railroad and sherman will like me some day
  
• in jerome's physics class, he had to solve the equation 40 = 2 for . each step of his work is shown below. use the drop-down menus to explain each step.
  
• look at the diagram showing the different wavelengths in sunlight. a diagram showing the human eye and visible light. visible light is broken down by color with wavelength in nanometers. red is 700, orange is 600, yellow is 580, green is 550, blue is 475, indigo is 450, violet is 400. which has a wavelength of 350 nanometers? red light violet light infrared light ultraviolet light
  
• how would a film version most likely emphasize the men’s emotions during this scene? by emphasizing the variety of props used by showing the men’s facial expressions by highlighting the characters’ costumes by focusing on the actions of the women
  
• consider the unbalanced equation for the oxidation of aluminum. _al + _o2 _al2o3 which sequence of coefficients should be placed in the blanks to balance this equation? 2, 3, 1 1, 3, 2 4, 3, 2 3, 2, 3
  
• triangle mno is congruent to right triangle rst with a right angle at vertex r. if the slope of rs is, what must be true? the slope of tr is 5. the slope of om is 5. the slope of mn is the slope of no is
  
• which statements describe functions of antibodies? select two options. they maintain the cell’s shape. they regulate cell processes. they protect the body from infectious agents. they signal the immune system to destroy pathogens. they speed up biochemical reactions. they send electrical signals.
  
• select all of the potential solution(s) of the equation 2log5x = log54.x = -2x = 4x = 16x = -10x = 2