(Question)
Answer the question based on the following text.  Question:   Ian is digging in his garden, and admires the shiny pebbles sitting in the yard, as he digs a hole and finds more rocks, he knows that the first ones he found are younger or older?    Text:  Older rocks are at the bottom and younger rocks are at the top.
(Answer)
younger


(Question)
Answer the question based on the following text.  Question:   Allen is riding his bike on a path. The course ends up 1000 feet lower above sea level compared to the beginning. At which point is the air resistance lower at the beginning or at the end?    Text:  At higher elevations, there is less air to press on a given area.
(Answer)
at the beginning


(Question)
Answer the question based on the following text.  Question:   When it is day time the pupils in our eyes are more or less open than normal?    Text:  The pupil automatically gets bigger or smaller to let more or less light in as needed.
(Answer)
less