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put an eyebrow pencil to grow back fast
No-- Nerve cells are one of the few kinds of cells that never regenerate or regrow.
They grow in a year
From my experience they don't grow very fast. I am growing one and it's been one month and still nothing has appeared.
Bamboo grows very fast, it will grow several centimeters in a day.
my husband said he saw one grow 8 inches in 20 seconds!
Stalactites grow .005 inches per year. It will take 200 years to grow one inch.
How fast a mohogany tree grows is dependent on the conditions around it.If has the right conditions it will grow better. If it is lacking in one thing or another it will not grow as fast if at all (if it is lacking too much).
very very fast,babies start off as one cell,and look how fast it grows in 9 months
There is only one way you can get longer finger nails fast. You can buy a nail polish that can help them grow.
It 200 miles per hour And it can probally be in meters too.