Q: Answer the question based on the following text.  Question:   When we get to the bottom of a mountain the air is more dense or less dense?    Text:  At higher elevations, there is less air to press on a given area.
A: more dense


Q: Answer the question based on the following text.  Question:   Linnie played with a rubber band by pulling at it with her hands. The more she pulled it apart, the weaker or stronger the force?    Text:  The farther apart you move your hands, the stronger the force of the rubber band pulling your hands together.
A: stronger


Q: Answer the question based on the following text.  Question:   James is a much smaller person than Sally. Which person has more gravity Sally or James?    Text:  Gravity is a pull which all matter exerts on all other matter, the more mass, the stronger the pull.
A: Sally


Q: Answer the question based on the following text.  Question:   Scuffy was a puppy, and now he is a dog. Now that Scruffy is bigger, longer, and furrier than before, Scrufffy can take care of himself better or worse?    Text:  As animals grow their bones get longer and bigger, they grow more hair, and are able to take care of themselves by getting food, shelter, and water.
A: better