Answer:
The secret codes are mainly used in the military zone, to send and receive messages through an open channel without the need for encryption, with a language that cannot be deciphered, so that the enemy does not know their next movements.
The Navajo language was used because it had a very high complexity, that's why in the wars, there was no translator to decipher that rare and unique language, so only the Americans would understand the language
As I mentioned before, because it was a language that was only found in the United States, and its complexity of pronunciation and understanding is unique.
Explanation:If you can give me the crown I would appreciate it, but if you don't want to, that's no problem.
Answer:
How invisible particles can be observed in outer space. ... We call this invisible mass dark matter since it cannot reflect light. Gravitational effects are only way we can detect its presence.
According to the source, the answer to this question is conscientiousness.
Meaning that as people grow up they become more careful and perceive risks in their actions.
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