For example, more people on the Earth means more people contributing to global warming and pollution.  Having read the above passage, choose the right answer to the following question (choices are increases or decreases ):   When there are more people driving cars the rate of global warming increases or decreases?
increases

Less photosynthesis means that plants and phytoplankton produce less food.  Having read the above passage, choose the right answer to the following question (choices are smaller or larger ):   Jean has two plants, one with leaves, and one that has had the leaves stripped from it. The plant stripped of its leaves will produce food in amounts that are smaller or larger?
smaller

Q: Warm air is less dense than cool air, so it rises higher in the troposphere.  Having read the above passage, choose the right answer to the following question (choices are rise higher or sink lower ):   If Jim raises the temperature of the air inside his balloon, will his balloon rise higher into the air or sink towards the ground rise higher or sink lower?
A: rise higher

Question: A wave caused by a disturbance with more energy has greater amplitude.  Having read the above passage, choose the right answer to the following question (choices are huge or tiny ):   Chin Lu watched the tsunami get weaker, and cause a huge or tiny wave?
Answer: tiny

*Question*
When a person smokes there are chemicals released by the tobacco that enter the lungs. Because the lungs have to work harder to remove the chemicals, the body has to work harder to get the air needed to survive.  Having read the above passage, choose the right answer to the following question (choices are less or more ):   A smoker's body works less or more just to get needed air?
**Answer**
more

(Q).
In general, fossils in older rocks are less similar to modern organisms.  Having read the above passage, choose the right answer to the following question (choices are old rocks or newer rocks ):   If Mona is comparing fossils she found in very old rocks to fossils she found in newer rocks. Which fossils does she expect to be more similar to living animals old rocks or newer rocks?
(A).
newer rocks