Complex sentence: The modern word "glitter" comes from "" in Old Norse through Middle English, However as early as 30,000 years ago, flake mica was used to give cave paintings a glittering appearance.
Split into simpler sentences: The modern word "glitter" comes from "" in Old Norse through Middle English. However, as early as 30,000 years ago, flake mica was used to give cave paintings a glittering appearance.