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• you are a exchange student in guatemala. you have arrived in guatemala city and your host family is waiting for you in the airport. abuelo: hola, mi nombre es abuelo carlos, bienvenido a nuestra familia. mamá: hola, mi nombre es olga. estamos muy felices de tenerte con nosotros. papá: bienvenido, yo soy jorge, el padre de esta familia. sebastián: hola, soy sebastián, el más guapo de esta casa y el hermano mayor. cecilia: y yo soy la mas pequeña, bienvenido, hermano. who wasn't at the airport? the son the grandmother the mother the grandfather
  
• what is the measure of angle b a c?triangle a b c. angle b is 50 degrees, angle c is 50 degrees, and angle a is blank.50 degrees80 degrees100 degrees130 degrees
  
• study the ocean food web. which organism gains energy directly from eating the krill? phytoplankton cod leopard seal zooplankton
  
• which concept can be used to prove that the diagonals of a parallelogram bisect each other?congruent trianglessimilar trianglescongruent rectanglessimilar rectangles
  
• which statement correctly identifies a local minimum of the graphed function? over the interval [–3, –2], the local minimum is 0. over the interval [–2, –1], the local minimum is 2.2. over the interval [–1, 0.5], the local minimum is 1. over the interval [0.5, 2], the local minimum is 4.
  
• a person driving a car applies the brakes. this produces friction, which stops the car. into which type of energy is the mechanical energy of the car converted?
  
• how does roosevelt use appeals to convince the audience of her claim that the declaration of human rights should not be amended by a totalitarian government? select three options.
  
• the conglomerate has disappeared! what can turn pebbles and sand (sediment) into a conglomerate (sedimentary rock)?
  
• your lab group is experimenting with the diffusion of molecules across a membrane. dialysis tubing is used as a model cell membrane because is it semi-permeable, allowing small molecules to cross the membrane, but not larger molecules, like starch. a starch solution is placed in the dialysis tubing and then the dialysis tubing is placed in an iodine and water solution. iodine is used as an indicator for the presence of starch. normally, iodine is a yellow-brown color (on the left), but in the presence of starch, it turns a deep purple (right). after observing the experimental setup for 20 minutes, the iodine solution remains brown, but the starch solution inside the dialysis tubing is purple and swollen. what cannot be concluded from the results?
  
• andy buys a pen for $1.73. what is the correct change he should receive if he gives the clerk $5.00?