Answer: An effect of World War 1 is the downfall of the German Empire, Austrian, and Russian empire.
Explanation: 3 Monarachies were replaced by 3 Republics due to the first world war.
<span>Guadalcanal
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The Caste System of India. Caste not only dictates one's occupation, but dietary habits and interaction with members of other castes as well. Members of a high caste enjoy more wealth and opportunities while members of a low caste perform menial jobs. Outside of the caste system are the Untouchables.
Extinction Of Animals, And Habitat Loss.