The one what was not found in the Americans was Graphes. So, graphes is the answer
Answer:
C) Technologies such as railroads and improved techniques allowed for success.
Explanation:
Answer: The most common tones produced by sirens in the United States are "alert" (Steady) and "attack" (wail). ... Attack Warning – A 3 to 5 minute wavering tone on sirens or a series of short blasts on horns or other devices. The Attack Warning signal means detection of an actual attack or accidental missile launch. The sirens are usually for the people surrounding the area to let them know that they need to evacuate immediately.
I hope this helps
~Princess <3
The 14th amendment gave citizenship to all african americans
Though much has changed, the basic needs of human society have remained constant throughout our history.