Good question it is importantly because If no one knew then it would be chaos
They have a longer wave length but a lower frequency
Answer:
There are 94 district courts, 13 circuit courts, and one Supreme Court in the United States.
Hope this helps!
Expresar una gran cantidad de información o datos de forma sencilla
Dado que hacen uso de símbolos, los pictogramas llaman la atención, es decir, es una forma atractiva de representar datos.