Mark and Amanda just purchased some new toys for their 4-month-old baby. As soon as they put them in the baby's crib, the baby immediately tried to put the toys in his mouth, then picked up and shook the toys. Piaget would say that this is an example of a(n)

scheme.

Explanation:

Jean Piaget explained the term scheme in his theory of cognitive development. This refers to cognitive constructs that first emerge during infancy and help children organize information.  In other words, it helps infants to learn ways of knowing and interpreting the world around them and then responding to the demands of the environment.

it depends on which society you are referring to. many civilization performed rituals so the gods would with their growing season but the most well known is that of the aztecs. they would make sacrifices, usually animals, but sometimes humans as well.

the answer to your question is,

d. when a child was born.

-mabel < 3