Most of the time the towns get flooded and many people die and lose their homes and their jobs, businesses by the floods and the natural environment is destroyed ,air pollution is produced, the ecosystem could be disrupted and dams are known to fall over and dams are really expensive to build, The dams also cause geological damage, example earthquakes and spills happen.
It is B since they are traveling at the same speed one is positive so the other had to be negative hope this helps;)))))
To be referenced, it would be true
<span>force applied causes movement of an object in the same direction as the applied force.</span>
