1805
She gave birth to her son on september 11 1805 and her daughter in 1812.
Sacajawea have birth to a son, jean baptiste, on feb. 11, 1805. she was 16. http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=3389
Yes. Lewis later adopted him at the end of the end of the expedition.
Sacajawea gave birth to a son, Jean Baptiste Charbonneau, was born Feb.11,1805 Sacajawea gave birth to a daughter, Lizette, sometime after 1810
She didn't.
Money
1811
No
every year
Her biography doesn't give that information.
Cows do not give birth every month. They give birth once a year or ever 11 months. As such the question has no merit.
Sloths give birth every year. they can have 1-5 babies at a time.