THEY POINT TO THINGS. Well apart from that it is generally used for hunting and killing
Explanatory
The arrows say that Americans will fight to stay free
The answer depends on what you mean by shapes. These curves are not closed shapes.
Flowchart in maths is made with the help of arrows which represents the direction and shapes like diamond,oval and rectangles.
Pseudo code is a sentence-like representation of an piece of code.A flowchart is a symbolic representation of code, using box shapes and arrows. http://wiki.answers.com/What_is_the_differences_between_Pseudocode_and_Flowchart#ixzz16xbjczkm
Pose with arrows in their hands? I'm not quite sure what you mean by this. They could be cosplaying as a character who uses arrows.
Maker of arrows
In chemical formulas, the arrows represent the way of the reaction. Two opposing arrows mean that the reaction will go in both directions, until its specific equilibrum is reached.
it means the shapes that has faces,vertices and edges
The down arrows are there to scroll down to continue typing up the message.
If shapes are equal then they are said to be congruent
A block diagram is a pictorial representation of a system or process in which subsystems of other components are represented by geometric shapes joined by lines or arrows.