Since, Sally, a nine-month-old can retrieve her ball when her mother hides it under a blankets, she has known Object Permanence.
<h3>What Is Object Permanence?</h3>
Object permanence serves as a term that describes the understanding of how items and people still exist even when one can't see or hear them.
Therefore, since the girl can know where the ball was hide , she was mastering Object permanence.
Learn more about Object Permanence at;
brainly.com/question/5589531
Answer:
Taught them to tame their horses, which were an important part in their culture.
Taught them to use numbers and how to count.
She taught them victory without the bloodshed.
true
a true stament has to mater