(Q).
Given the fact that: Exhaling, or breathing out, decreases the size of the chest, which increases air pressure inside the lungs. Answer the question: If Mary is running and race and begins to breathe hard, what happens to the air pressure in her lungs as she expands her chest increases or decreases?
(A).
decreases

(Q).
Given the fact that: Nations that have more industry produce more hazardous waste. Answer the question: A small nation decided to lower its production capabilities and shut down several large factories. Would the river next to the factories have more hazardous waste or less hazardous waste??
(A).
less hazardous waste?

(Q).
Given the fact that: The planets further from the Sun will have bigger orbits, and therefore take longer to revolve around the Sun. Answer the question: A planet with a small orbit will take more or less time to revolve around the Sun than one with a long orbit?
(A).
less