Answer:
Because the navajo languages are only spoken but never written.
To keep language on and on you need people to speak it, and people to remember it. However, from my memory, the number of navajo tribes arent much and the language is pretty hard to learn since it is only a spokent language, so there are no written records for it.
Answer:
Debate
Explanation:
Bicker has the negative connotation of being judgment filled and critical, argue is slightly better but still not the best choice, debate, on the other hand, is used in more professional settings and carries the generalization of being respectful and calmer meaning debate is the word the best suits the question.
Answer:
The answer is: Vibration
Explanation:
Vibration refers to the to and fro motion of a particle or a body. It is used to describe the mechanical oscillation that occurs about the point of equilibrium. This oscillatory motion of the object can be periodic or random.
There are three different types of vibrations: free, forced, and damped vibrations.
It’s c..................................
