12/30257318 DC

DC - Direct Current

water - A chemical substance. Chemical formula H2O.

delivery - The method by which something is delivered from one location to another

Physical - Used to describe strength or visual properties of an item

Human - A highly developed and adapted mamal and deminant species on earth

Size - is the measurement of how big an object is in space.

Safety - prevents damage being caused.

Treatment - A way in which medics care for patients illnesses. A manner which someone behaves to someone else.

Composition - A way in which something is made up.

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