*Question*
Given the fact that: 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. Answer the question: Will is smoking a cigarette. This causes more or less oxygen to be available for diffusion in his lungs, so less oxygen will be absorbed into his blood?
**Answer**
less

*Question*
Given the fact that: The further objects are away from each other, the smaller the gravitational force. Answer the question: Planets moving apart means there will be more or less gravitational force between them?
**Answer**
less

*Question*
Given the fact that: Anaerobic exercises cause muscles to get bigger and stronger. Answer the question: When we spend less and less time lifting a lot of weights we become weaker or stronger?
**Answer**
weaker

*Question*
Given the fact that: Wave frequency can be measured by counting the number of crests or compressions that pass the point in 1 second or other time period. The higher the number is, the greater is the frequency of the wave. Answer the question: As waves get smaller the frequency of them increases or decreases?
**Answer**
increases