Question: The higher up a food chain that humans eat, the greater the levels of toxic metals they take in.  Having read the above passage, choose the right answer to the following question (choices are greater or smaller ):   If Jim eats animals that are higher on the food chain, the amount of toxic metals that enter his body are greater or smaller?
Answer: greater

Question: Exhaling, or breathing out, decreases the size of the chest, which increases air pressure inside the lungs.  Having read the above passage, choose the right answer to the following question (choices are more or less ):   As a balloon deflates there is more or less air pressure forcing air out?
Answer: more

Question: The greater the objects mass, the greater the force of gravitational attraction.  Having read the above passage, choose the right answer to the following question (choices are increased or decreased ):   Will weighed himself on a scale. He weighs less than last year. His force of gravitational attraction increased or decreased?
Answer:
decreased