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There would be variation in the length of necks in the early giraffe population.

Those who had longer necks would have an advantage for survival as they would be able to reach higher into the trees...

Critics can be very difficult to engage with effectively. The best way to go about responding to a critic is by understanding how it fits into the familiar PEA/PEE (Point Evidence Analysis/Explain) formul...

Marxism views family as an institution to advance capitalism and maintain its needs. Engles argues that originally we lived in ‘promiscuous hordes’ and the family was only created as a capitalist concept ...

Red and Blue America is a theory developed by Caesar and Busch to describe the polarised nature of the American political system, not only depicting the specific ideologies of states but characterising th...

This can be seen as the same as (x)(x + 5) + (-2)(x + 5). So you are just multiplying the first value in the first brackets with both the values in the second brackets. This is xx + x5 which equa...