(Question)
The size of an ocean wave depends on how fast, over how great a distance, and how long the wind blows. The greater each of these factors is, the bigger a wave will be.  Having read the above passage, choose the right answer to the following question (choices are Bigger or Smaller ):   John was watching the ocean from the beach and after a long period of observation, he concluded that the more wind there is, that the waves will become Bigger or Smaller?
(Answer)
Bigger


(Question)
Solar power is expensive, but as demand increases technology improves and costs decrease.  Having read the above passage, choose the right answer to the following question (choices are go up or go down ):   As more solar panels are made the price of them will go up or go down?
(Answer)
go down


(Question)
Air pressure is less at higher elevations.  Having read the above passage, choose the right answer to the following question (choices are low or high ):   We don't need oxygen masks when we descend Everest because the air pressure is low or high?
(Answer)
high