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They let the other people know if they are an enemy or an ally, especially in war.
Wiki User
∙ 11y ago
Wiki User
∙ 11y agoi dont know the freaking answer
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Did the medieval people use birds to send messages?
yes,the medieval people use birds to send messages.
When did flags come into use and why?
Flags originally came into use for military reasons. Flags helped with co-ordination on the battlefield. It was later found that flags were also useful for identification and announcement of allegiances. This made flags incredibly useful on ships.
What did ships use before SOS?
Flags that meant distress and assistance needed.
What did Navajo Indians use to send messages?
drums
How did Morse code benefit people?
They could send messages using it by telegraph and ships used it. If you know Morse code you don’t have to say anything, but can use lights to send the dots and dashes that make up Morse code.
When was semaphore flags invented?
The original use of semaphore was invented around 1792 by Claude Chappe. The use of semaphore flags was brought about during the 1800's on ships at sea.
How do you send messages on a dsi to another dsi?
Use picto chat
The use of vibrations to send messages is an example of which type of energy?
sound
How much does it cost to use CBF SMS?
Cardboard Fish SMS allows one to send international text messages for free. If you use their website, one can send text messages to a variety of different countries at no cost.
If you liked someone in France and he likes you how do you keep a relationship with him?
you keep in touch talk send gifts to each other and just do that and send email messages send each other video messages or use webcams or stuff like that.
How do you view sms from PC?
If you wish to send sms messages from a PC you can use many services such as www.txtlocal.com to send sms messages, either via email or web based control panel.
Which service allows you to use your cell phone to send messages that contain images?
MMS
