Respuesta :
Answer: A
Explanation:
it’s a hands free device that prevents water being wasted
Answer: Option A
Explanation:
The tippy tap technology solved the issue of running water. It is used as a device for hand washing that was designed for the area which has no running water.
It is operated by a foot lever and reduces the chances of transfer of pathogens as the user only touches the bar of soap which is suspended by the string.
Hand washing with the tippy tap method requires only 4o mililiters of water as compared to other methods.
