Q: Read the passage below and choose the right answer to the following question (choices are increase or decrease ): As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases. Jeffrey decreases the number of carbon atoms to a natural gas hydrocarbon in a lab. The isomers increase or decrease?
A: decrease

Q: Read the passage below and choose the right answer to the following question (choices are Amy's or Andy's ): Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do. Amy is from the Hawaii, where she used very little fossil fuels. Andy is from a poor country where they use lots of fossil fuels. The person who's country will contribute more to air pollution is Amy's or Andy's?
A: Andy's

Q: Read the passage below and choose the right answer to the following question (choices are increases or decreases ): Temperature affects the rate at which photosynthesis, cellular respiration and decomposition take place. The rate of reaction increases with increasing temperature and decreases at lower temperatures. If the temperature in the environment decreases, what will happen to the rate of cellular respiration increases or decreases?
A: decreases

Q: Read the passage below and choose the right answer to the following question (choices are increase or decrease ): The density of the atmosphere decreases with an increase in the height above sea level (altitude). If Milo is hiking down a mountain and taking atmospheric density readings, what will happen to the readings as he gets closer to the top of the mountain increase or decrease?
A: increase