Answer:
B. Using humor
Explanation:
There are four basic communication styles passive, aggressive, passive aggressive and assertive.
There are two different answers, 1, water wears away the rock slowly over time, allowing you to see the levels odsilt, sediment, ash, Ect, over time, it's a time machine.
a river is also a natural rock tumbler, it breaks, polishes and carries minerals down stream.
The great plains, if we're talking about america here.
1 will be the correct answer probably.