Consider these two statements: 1) the patterns of physiological responses differ among the emotions; 2) however, people are not always very sensitive to these patterns of responses. based on this information:

Based on the information given above, statement 2 is true and accurate since it is consistent with the two factor theory of emotion. The two factor theory of emotions states that emotion is grounded on two factors and these are the physiological arousal and cognitive label. This means that when an emotion is sensed, a physiological arousal happens and the person uses the close environment to look for emotional signals to tag the physiological arousal. 

productive most commonly means: achieving or producing a significant amount or result.

explanation:

productive can also mean:

producing or giving rise torelating to or engaged in the production of goods, crops, or other commodities.

these depend on how the word productive is used. most likely productive will mean   achieving or producing a significant amount or result.