Earthquakes and volcanoes threaten altiplanos meet at the regions edge in the Andes.
Answer: B. Critical thinking
Explanation: Simon is involved in critical thinking because he is analysing and evaluating several scientific findings and making sound judgement.
Critical thinking is the ability to work clearly (rational), the ability to connect logical ideas together to provide a sound judgement.
Simon's sound judgement was based on his research work and his research work involved critical analysis and evaluation of conclusions which involves finding connections between this scientific findings. This is a good illustration of Critical thinking.
The correct option is "Rick has $6 and wants to buy an ice cream where he can get one scoop for $3, two scoops for $5, or three scoops for $6"
According to marginal analysis, it should be noted that optimal decision making has to do with actions that are taken by individuals, firms or government such that the marginal benefit is greater than the marginal cost.
Based on the options given, the correct option is that "Rick has $6 and wants to buy an ice cream where he can get one scoop for $3, two scoops for $5, or three scoops for $6".
In this case, Rick is analyzing his decisions in order to ensure that the marginal benefit is more then the marginal cost.
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