The more energy the particles in matter have, the faster and more strongly they vibrate.  Having read the above passage, choose the right answer to the following question (choices are more or less ):   Don wants to make sure that his particles will move slower, so he will make sure the energy they have is more or less?
less

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 fewer deaths this year since the food supply changed, which means that this year the food amounts were increased or decreased?
increased

Q: We can say that resistance and current in an electric circuit areinversely proportional, because as the one increases, the other decreases, and vice versa.  Having read the above passage, choose the right answer to the following question (choices are higher or lower ):   Harold decreased the current in a circuit. The resistance now is higher or lower?
A: higher

Question: As the population increases, the food supply, or the supply of another necessary resource, may decrease.  Having read the above passage, choose the right answer to the following question (choices are increase or decrease ):   A increase or decrease in the population cold lead to more food availability?
Answer: decrease

*Question*
As humidity increases, the water potential gradient across the inside and outside the leaf become more equal, and so the rate of transpiration decreases.  Having read the above passage, choose the right answer to the following question (choices are decrease them or increase them ):   Ian wants the transpiration rate to rise in his leaves, so he will do what with the humidity levels decrease them or increase them?
**Answer**
decrease them

(Question)
A given volume of a denser substance is heavier than the same volume of a less dense substance.  Having read the above passage, choose the right answer to the following question (choices are more dense or less dense ):   Sarah is carrying two tubs, one is filled with rocks, the other with feathers. The tub with feathers will be lighter because it is more dense or less dense?
(Answer)
less dense