(Q).
Use information from the paragraph to answer the question.  Paragraph :  More water allows more chemical reactions.  Question:   By pouring a cup of water into two dry powders that would react if they were hydrated, does the rate at which the powders decrease? or increase?
(A).
increase


(Q).
Use information from the paragraph to answer the question.  Paragraph :  As humidity increases, the water potential gradient across the inside and outside the leaf become more equal, and so the rate of transpiration decreases.  Question:   When it becomes more humid outside people are more likely or less likely to sweat?
(A).
more likely


(Q).
Use information from the paragraph to answer the question.  Paragraph :  The hotter a main sequence star is, the brighter it is.  Question:   Stars that are colder are also dimmer or brighter?
(A).
dimmer