Which of the following is the shape of an action-state symbol? Group of answer choices Diamond. Circle. Rectangle with left and right sides replaced with arcs curving outward. Rounded rectangle.

Rectangle with left and right sides replaced with arcs curving outward

Explanation: A rectangle with its left and right sides replaced with arcs curving outward that represents an action to perform in a unified modelling language activity diagram.

imperial crisis leads to civil war.

roman forces withdraw from britain as goths attack rome.

odoacer topples romulus augustus

huns attack the empire and drive german peoples ahead of them.

answer; group behavior;