Osteoarthritis is also known as degenerative Arthritis. In many cases it is a wear and tear disease, Go to the related link (Osteoarthritis OA or Degenerative Arthritis) for more details on this arthritic disease.
1 month
About five years.
Patience.
imediately
It's May be take 2 days
A person does not 'develop' autism - a person is born autistic.
From the time your breasts begin to develop, it should take two to three years to completely develop, however some girls do develop slower or faster than that.
Eight thousands years
1/2 years
An penguin is a bird that can take a very long time to develop from an egg to an adult.
A baby tiger takes about 3 to 3 and 1/2 months to develop.
i think,9 months.