The chemicals used only last for a short time, usually about 6 months, although this varies from person to person. So colour or curl will 'fall' out after a while.
Even if the process was permanent, your hair continues to grow, so the colour or curl will not be in the hair coming out of your scalp.
The term, 'permanent' was invented because this treatment lasts a lot longer than a rinse or hair curlers.
Stimulants are often called "uppers".
This would be an example of classical conditioning. This is almost exactly what Pavlov did with his dogs.
Answer:
Phoneme may be defined as the sound unit that helps to distinguish between the different sounds. Minimal pairs or different language of words are used in phonemes.
The children has well developed ability to catch the phonemes. The one year old child can produce phonemes from both the parents and grandparents language. The baby has equal ability to understand the different languages and perceive different words.
Stay active. Regular exercise is good for your physical and emotional health. ...
Don't drink alcohol. Alcohol is a natural sedative. ...
Stop smoking. ...
Ditch caffeine. ...
Get some sleep. ...
Meditate. ...
Eat a healthy diet. ...
Practice deep breathing.