The cost of water varies around Australia. Why might the cost of water be higher or lower in some places or for some users?

There might be limited water in some places and in others there might be plenty of water

Explanation:

the amount of water and the cleanliness of the water may differ in different regions. different water companies could be charging extra just because of the region of in which the water is coming from.

im pretty sure its none of them

all 4 come together due to gravity

all objects have gravity, even atoms

but their gravitational force is very low and it takes a long time for them to become closer together

answer; ///i believe the answer is ( a hitch and signals);