Comparison :)
A line graph is most useful for representing how one variable influences another variable.
comparisons
The eagle in the Seal of the United States of America holds 13 arrows representing the original 13 colonies and how they were forged out of war.
Right talon 13 arrows representing war left talon olive branch with 13 leaves representing peace
No, they are useful to human beings. For example, you can use it for arrows like yhe other feathers.
The symbol for a battery inside a circle with diagonal arrows pointing in representing light rays.
a line graph
how one variable affects another. (APEX)
how much the different parts of something contribute to the whole.
Boundary surface diagrams is are useful to show the probability of finding an electron in 3d.It will only show
In one talon the eagle clutches arrows (representing war) and in the other talon an olive branch (representing peace) The eagles head is turned facing the olive branch to represent peace. I read somewhere that in the oval office there is actually a carpet brought out in times of war that has the eagle head facing towards the arrows.