Difference between Miscellanea and Mixture

Miscellanea

Part of speech: noun

Definition: a miscellaneous collection of different things; a miscellany A miscellaneous collection of different things; a miscellany.

Mixture

Part of speech: noun

Definition: The act of mixing.Something produced by mixing.Something that consists of diverse elements

Example sentence: I was a mixture of being incredibly old for my age and incredibly backwards. I was born quite old, but then I stopped growing. I lived with my mum and dad till I was 30.