On average, hair grows about 1 to 1.5 centimeters per month, which translates to roughly 0.25 to 0.375 centimeters per week. However, this growth rate can vary based on factors such as genetics, age, and overall health. Additionally, individual hair growth can be influenced by seasonal changes and hormonal fluctuations.
15 cm
Three Months.
2 cm
about .5 cm a month. but if your older it could be less.
A stalactite is very much slower.
3 cm roughly
About 4 months
Round about 80-90 cm give or take : D
Possible!!!! Boys can grow their hair to this length. Compare to girls who can cut their hair shorter than 30 cm.
.3*30= 9 mm = .9 cm
It is unlikely that dirt helps your hair grow faster as it damages your hair and cause it to fail out. Dandruff has not effect on hair per se, but can cause intense itching which can pull out hair when you physically attack the itch. So the answer is no, it doesn't. ---- No
Beacuse there trying to look cool