Question: Read the passage below and choose the right answer to the following question (choices are Star A or Star B ): Bigger stars produce more energy, so their surfaces are hotter. Annette took temperature readings of two different stars far off in the Milky Way galaxy. Star B produced half the energy of Star A, so Star A or Star B was seen to have the higher temperature?
Answer: Star A

Question: Read the passage below and choose the right answer to the following question (choices are more or less ): The higher up a food chain that humans eat, the greater the levels of toxic metals they take in. A human who eats an animal that is low on the food chain should take in more or less toxic metals?
Answer: less

Question: Read the passage below and choose the right answer to the following question (choices are Tony or Evan ): If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up. Tony drives an SUV that contributes many greenhouse gases to the atmosphere. Evan rides a scooter that contributes few greenhouses gases to the atmosphere. Who likely contributes more to the Earth heating up Tony or Evan?
Answer:
Tony