If you're talking about the "gestation" period it's 7 weeks. Gestation period: From the time of conception, to the time of birth.
20 minutes, the same as all baby animals.
You take a male cat (tom) and a female cat (she-cat) and breed them. :D
You should take him to a vet.
About the size of a domesticated cat.
dont kill it :)
About 12 or more weeks
kitten
If it's a month old, it may be about 7-9 inches long. It varies.
A baby cat can be very small!
For a female cat to be old enough to even leave Its mother, It must be 12 weeks old. For a cat to be old enough to mate and give birth, It must be 6 months old.
Depends on the age of the cat, and the vigor of the training.
Take the cat to a vet.