Você precisa mostrar-nos o que você quer dizer, como anotar as escolhas para que possamos ver o que você quer dizer. :)
Answer:
Using a bucket to wash their car
Explanation:
It's this answer because a hose would spray much more water than it would be to fill a bucket and dump it onto the car. Less water is used, more is conserved.
<3
They do not work together
