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
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.
A person does not 'develop' autism - a person is born autistic.
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.