It is because they can kill you.
It was important because if the Egyptians knew when the floods came, they would know when to plant things
how am i supposed to know
So far as we know in 2015, Mars does not have any running water to create floods.
some floods were in the river Thames but others i don't know What do you think? It floods because the weather
So far as we know in 2015, Mars does not have any running water to create floods.
I don't know you tell me?
They didn't know, that's why...
people you should know this
so that it can prevent floods and less pollution.
Because they help prevent Flooding
They help all the water go down when it floods.
the water level rises from the 2 important rivers and floods