Question

How someone brush their teeth in space and why?​

Answer 1

First, the astronaut attaches their toothpaste tube to a nearby wall. With the toothbrush in one hand and the drink pouch in the other, they squeeze a small bead of water from the pouch while simultaneously gliding their toothbrush over it. The toothbrush will instantly suck up the water.

Step-by-step explanation:

They do it for the same reason we do

Answer 2

They do this to keep sanitized.

Step-by-step explanation:

They brush their teeth by doing the same thing as earth but in a more controlled enviornment.