The glaciers on Earth are getting smaller and smaller as Earths temperature rises. Having read the above passage, choose the right answer to the following question (choices are higher or lower ): Rick is able to prove that in fifty years, the Earth's average temperature will be significantly lower. Based off of this information, he could also deduce then that the number of glacier's on earth in 50 years will be higher or lower?
higher

The more tightly packed the particles inside the material are, the more dense we say they are. Having read the above passage, choose the right answer to the following question (choices are less dense or more dense ): When we pack a lot of things into a box it becomes less dense or more dense?
more dense

Q: 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 water or oxygen. ): Diffusion occurs faster in water or oxygen.?
A: oxygen.

Question: Greater use of oil and other fossil fuels causes more pollution. Having read the above passage, choose the right answer to the following question (choices are increases or decreases ): Mona lives in a city that uses much oil. If the mayor of that city decides to change their policy and the city begins using less oil, what happens to the amount of pollution generated by the city increases or decreases?
Answer: decreases

*Question*
If we increase the resistance in a series circuit, by adding more resistors, then the total current decreases. Having read the above passage, choose the right answer to the following question (choices are increase or decrease ): Polly was removing resistors from a circuit. Decreasing the resistance in this series circuit will cause the total current to increase or decrease?
**Answer**
decrease

*Question*
Therefore, increasing the surface area of solid reactants increases the reaction rate. Having read the above passage, choose the right answer to the following question (choices are larger or smaller ): Katie is looking at solid reactants, and is wondering how they will react. The reaction rate is decreased in surface areas which are larger or smaller?
**Answer**
smaller