Jon- Your description of air and your definition of mixtures are good. However, we were asked why we believe that air is a mixture. In other words, we were asked for evidence. The sort of facts you cite were not discovered by reading textbooks but by doing real experiments.
Ingroup bias, sometimes known as in-group favoritism, in-groupâout-group bias or intergroup bias, refers to a pattern of favoring members of oneâs in-group over out-group members.This can be expressed in evaluation of others, allocation of resources and many other ways.ngroup bias, sometimes known as in-group favoritism, in-groupâout-group bias or intergroup bias, refers to a pattern of favoring members of oneâs in-group over out-group members.
The notion of a confirmation bias is likely something that you're already familiar with, even if the term 'confirmation bias' is foreign to you. A _confirmation bias_ is when a person selectively seeks out information that supports a belief or idea that they already have, thus 'confirming' their existing beliefs. However, information that supports the contrary is not taken into consideration, dismissed, or selectively ignored.