Canals are man-made, meaning, they are Human Systems.
Faults are natural, meaning, they are <span>Physical Systems.
Floods are not created by man, meaning, they are </span>Physical Systems.
Bridges are man-made, meaning, they are Human Systems.
I hope this helps!
I don't know you have to study this.
<span> the Federal Radio Commission act of 1927 Creates several regulations for Broadcasters and will forced them to shut down if they did not comply.
In the federal communications act of 1934, the same regulations apply to I</span><span>nterstate telephone, telegraphy, and internet.
Both these regulations is an effort by the government to control the flow of information in Media.</span>
