This is also called diffusion, and the process is much faster in gases than in liquids, because the particles in gases are further apart. Having read the above passage, choose the right answer to the following question (choices are faster or slower ): Will induces diffusion in a gas and a liquid. The liquid likely diffuses much faster or slower?
slower

The darker the urine, the less water it contains. Having read the above passage, choose the right answer to the following question (choices are high or low ): Joe's urine was almost black; its water content was probably high or low?
low

Q: In the mesosphere, temperature decreases as altitude increases. Having read the above passage, choose the right answer to the following question (choices are 31 miles or 40 miles ): Mikey is studying the mesosphere. He is looking at temperatures at various altitudes within this layer of the atmosphere. If he took the temperature at 31 miles above the Earth's surface, and then again at 40 miles above the Earth's surface, the temperature would be higher at a height of 31 miles or 40 miles?
A: 31 miles

Question: More recently, the death rate has fallen because of the availability of more food and medical advances. Having read the above passage, choose the right answer to the following question (choices are increased or decreased ): Ian's town had more deaths this year since the food supply changed, which means that this year the food amounts were increased or decreased?
Answer: decreased

*Question*
Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids. Having read the above passage, choose the right answer to the following question (choices are increase or decrease ): If Mona sells her electric car and switches to a gas car, what will happen to the amount of pollution she produces increase or decrease?
**Answer**
increase

Q: When a person exercises regularly, and is fit, the heart undergoes certain long-term adaptations. The heart muscle gets stronger, and expels more blood with each contraction. Having read the above passage, choose the right answer to the following question (choices are Rich or Paul ): Rich works out every day. Paul does not work out at all. Whose heart expels more blood per contraction, resulting in lower BPM Rich or Paul?
A: Rich