Answer:
For an object to move, there must be a force. A force is a push or pull that causes an object to move, change direction, change speed, or stop. ... Not all forces cause motion, however. Some forces, like gravity and friction, resist or work against movement.
I hope you find this helpful.
Could you translate the problem in english?
Drain.
according to the dictionary it is a conduit through which something is drained.
Is was good for both of them because the land was good for thier environents
