piaget’s assumptions about the ability of young children to understand numbers has been challenged by research conducted by .

a secular government seeks to separate its decisions and policies from religious influences. good luck

explanation:

barack obama

i love this guy

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail

answer; one person; monarch;