Apair of stylish sneakers could be considered a (blank) because it is not a necessity

supplement

Explanation:

because it adds to ur appearence but isn't a necessity

Supplement.

A pair of stylish sneakers could be considered a SUPPLEMENT because it is not a necessity.

Hope this helps!

i have no idea lets guess a

explanation:

the answer is a glaciers carved a large valley that later flooded and became puget sound