When they can sit up on their own.
There's a range, but most are able to sit up (if you put them there) at 4 to 6 months.
Yes up to age two. The child must sit in your lap.
between 6-8 mmonths
No because the cant sit up
Babies can safely sit in a high chair when they are able to sit up on their own, typically around 6 months of age.
aliens don't have babies i really know that a alien cant have a baby. All i want to do when i grow up is study the stars but i know aliens cant have babies because i already study aliens and the stars.
Babies typically begin to sit up without support between 4 to 7 months of age. However, every baby develops at their own pace, so some may achieve this milestone earlier or later. It's important to provide a safe and supportive environment for babies to develop their strength and coordination.
Babies can safely sit in a high chair when they are able to sit up on their own without support, usually around 6 months of age.
About 15 or 16.
they sit on them
There are many 3 month old babies that can sit with support. You do need to make sure the baby can hold their head up.