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:
Spillover sales.
Explanation:
Spillover sales can be defined as the sales of the product which are not advertised with the products that were advertised. 
<u>In this sales are done to the customers of the products that were not advertised while they have come to buy an advertised product. </u>
In the given case, Harriet who always buys advertised grocery goes to a shop to buy them. But along with the advertised products she also bought those products that were not advertised. This type of purchase is known as "Spillocver sales".
So, the correct answer is "spillover sale".
 
        
             
        
        
        
They preformed gratefully under his leadership rights. <span />
        
             
        
        
        
The tense that is applicable when describing physical, emotional and mental states in the past would be an IMPERFECT tense. Imperfect tense is usually used in other languages and comprises of past tense and and imperfective aspect. One language that uses this tense is the Spanish language.
        
             
        
        
        
Egyptians believed that they had eternal spirits which made them think that they could rule the world even after they were dead and that whatever they had in this life they would need in the next. Therefore, they stuffed there tombs full of stuff to use in the afterlife