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Club soda is supposedly useful for removing white wine stains, tea stains, red wine stains, and make up stains from clothes. In general, it is useful as a general cloth stain remover.
it is useful because fertilizers are to grow plants and detergents is to clean your clothes
HDL's can be useful because they help clear away the LDL's that could clog your arteries.
useful because of magnifying objects. hope it helps :D
because its beautiful compounds they are amazing and sexy
because it forms air bubbles, which help the food cooking to breath.
Club soda is supposedly useful for removing white wine stains, tea stains, red wine stains, and make up stains from clothes. In general, it is useful as a general cloth stain remover.
Wind is useful in technology because it can create energy.
Chemical stains make light microscopes more useful by showing specific structures in a cell.
Chemical stains make light microscopes more useful by showing specific structures in a cell.
because it helps to create nuclear bombs
Unicellular organisms are not useful because you can not "breed" them to create more. You need an organism with two cells to multiply.
Chemical stains provide contrast with which to view dintinctly different portions of cell structures.
Because otherwise iPhones wouldn't do anything useful.
because it checks on the data and its collapsed
Because scientists can use tech. to experiment with, and then maybe create new things.
When mirrors are used in magic acts, it is often because the mirror can create an illusion, which is what magic is all about! & so it is very useful, creative + fun to use.