I would say A.
They are naturally grown on the ground with no additives involved. Just the nutrients that they have in them.
The answer would be; Apply hot cloths for 10 minutes (b) Or <span>Apply a heating pad (d)
(Hope I helped :C
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B) assertive communication
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.
