Q: The more dense the medium, the slower the light moves.  Having read the above passage, choose the right answer to the following question (choices are wool or cotton ):   If Mona shines a light through both wool and cotton and determines that cotton is less dense then wool, which material will the light move faster through wool or cotton?
A: cotton


Q: More people also means more clearing of land for agriculture and development.  Having read the above passage, choose the right answer to the following question (choices are cleared or kept the same ):   When people leave an area what happens to the land cleared or kept the same?
A: kept the same


Q: As blood glucose levels decrease, less insulin is produced.  Having read the above passage, choose the right answer to the following question (choices are increases or decreases ):   If Milo stops eating for awhile and his blood glucose decreases, what happens to the amount of insulin he is producing increases or decreases?
A: decreases


Q: A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.  Having read the above passage, choose the right answer to the following question (choices are go up or go down ):   If you are able to remove greenhouse gases the temperature will go up or go down?
A: go down