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!

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on