Answer the question based on the following text.  Question:   Jimbo was playing with magnetic field lines by manipulating them. If he moves the field lines closer together, what happens to the strength of the field increases or decreases?    Text:  The closer the field lines are drawn together, the stronger the field being described.
increases

Answer the question based on the following text.  Question:   We don't need oxygen masks when we descend Everest because the air pressure is low or high?    Text:  Air pressure is less at higher elevations.
high

Answer the question based on the following text.  Question:   More oxygen absorption means more or less oxygen in the blood?    Text:  Smoking reduces the amount of oxygen available for diffusion at the lungs, so less oxygen gets absorbed and blood is oxygenated to a lesser degree.
more