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• rank these by reaction rate, as measured by the rate of product formation per unit time, from lowest reaction rate to highest reaction rate. to rank items as equivalent, overlap them.
  
• at a constant temperature, the volume of a gas doubles when the pressure is reduced to half of its original value. this is a statement of which gas law? boyle’s law charles’s law gay-lussac’s law combined gas law
  
• in yeast cells, the process that occurs when there is not enough oxygen for aerobic respiration is called responses a fermentation.fermentation. b mastication.mastication. c phagocytosis.phagocytosis. d transcription.
  
• a city planner is rerouting traffic in order to work on a stretch of road. the equation of the path of the old route can be described as y = two fifthsx − 4. what should the equation of the new route be if it is to be perpendicular to the old route and will go through point (q, p)? y − q = negative five halves(x − p) y − q = two fifths(x − p) y − p = negative five halves(x − q) y − p = two fifths(x − q)
  
• destructive garden insects infest a pumpkin patch. this is an example of ________.
  
• human impact on trees has been completely negative. please select the best answer from the choices provided t f
  
• ms. jones brought this rock to her science class and instructed her students to explain how it was formed. which explanation is a true description of the rock? a plant fossil imprint on a rock a. leaves were trapped between layers of sediment millions of years ago, causing the imprint. b. leaves grew from the crevices of the rock from the right balance of light, nutrients, and moisture. c. the alternating imprinted design is the result of hot and cold spots when the rock cooled millions of years ago. d. a rock under high temperature and pressure pressed against the leaves, turning the leaves to stone.
  
• describe a situation when you used a text aid successfully to preview, prepare for, review or locate information you were learning.
  
• lincoln’s victory in the election of 1860 led southern states to reaffirm their place in the union. caused southern states to believe they could win the next election. proved that slave states could be outvoted by free states. created division among the southern states.
  
• a construction engineer needs to make sure a ceiling beam is parallel to its corresponding floor beam. using the drawing as a guide, which pair of measurements is sufficient to show the beams are parallel?