animal or human, please be more specific
The gestation period for a lion is about 110 days.
my dog had a puppy and hasn't had a second one yet so how long does it take for A SECOND PUPPY TO BE BORN
in about 12 days
A very long time.
At sometimes, it could take anywhere up to 14 hours for the kittens to be born starting from when the water broke. Sometime it takes a very long time for another kitten to come out. Because the mom does need to take a break from pushing and cleaning the kittens. I would not worry because more will come out unless she only had two kittens.
A person does not 'develop' autism - a person is born autistic.
90 days.
9 days... actually 12
Thousands of years
It takes about three years for Bugatti to build the the Veyron .
because it is hard for plants to resist change
2 weeks 3 days
I asked the question bird brain.
They reproduce and take sides of their mates... when this happens they will grow and develope.
a vaccine
You look at something and you make an educated guess about what is is and how it does something.
The time it takes to develop a nuclear power plant can vary greatly depending on factors such as the type of reactor being built, regulatory hurdles, and site-specific challenges. On average, it can take anywhere from 5 to 10 years for construction and regulatory approval before a new nuclear power plant becomes operational.