Through vibrations.
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No, sound waves travel at the same speed therefore one cannot overtake another.
Sound is measured in decibels, dB. Ten decibels (one Bel) sounds twice as loud as another sound. One decibel is the amount of sound just distinguishably louder than another sound. Named after A G Bell of telephone fame.
A medium.
Sound wave travels from one part in to another part in air due to change in density of molecules from one point to another point
No one knows for sure how dinosaurs communicated. It is suspected though that they communicated both vocally and visually with one another.
The Morse Code
The Morse Code
A homophone is a letter having the same sound as another - for example, in the word 'cork,' the c and k are homophones.
Movement is used to move from one location to another. Movement is used to move people, goods, or ideas from one place to another. Telephones are used to communicated about ideas from a place to another.
The term "when one person surpasses another" means that one person has overtaken another. It also means that one person does something better than another.
A communicable idea is one that is easily communicated; a communical disease is one which is able to be transmitted by infection.
Since you posted your question in People & Relationships, I assume you are not asking about the word infectious in the context of communicable diseases! Are you referring to the word in the context of an infectious smile?In that sense it means attractive, fetching, or catching. An infectious laugh, however, could be one that is attractive, as a smile, or it could be one that is easily communicated -- much like an infectious disease is communicated from one person to another. tending to affect others, diseases, laughter,ideals.
One who listens; a hearkener.
It depends on the source of the epilepsy. Epilepsy is a disorder of the brain often caused by a physical injury, and as such cannot be communicated from one cat to another. However, there are parasites, notably tapeworms, that can enter the brain and cause stroke-like or epilepsy-like symptoms, and those can be communicated.
when car need gaure then its sound will change
Sound is, in its most basic form, a vibration of particles. Sound energy, then, is carried from one place to another by the transmission of vibrations from particles to surrounding particles.