The rising action in once upon a time begins when the wife fears that "people of another color" will "come up the street and tear off the plaque" that warns people to stay off their property and will "stream in" through their gates. The husband responds to her concerns by having electronically controlled gates installed.
By placing posters to say "Treat the animals with care" to places so the people will know
The third one. A clause always have a subject and verb
Hope this helps and have an amazing day!