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What is the following query returning? WITH a AS (    SELECT food_name, SUM(oi.quantity) as sum_quantity    FROM Orders o        LEFT JOIN Order_Items oi ON oi.order_id = o.order_id        LEFT JOIN Food f ON f.product_id = oi.product_id    GROUP BY 1    QUALIFY Count( DISTINCT o.order_id) OVER (PARTITION BY customer_id)>1)SELECT food_nameFROM aQUALIFY DENSE_RANK() OVER (ORDER BY sum_quantity DESC) < 4

Which SQL keyword is used to change the structure of a table?

What are the advantages of using a database management system (DBMS)?

An organelle in a newly discovered cell contains thylakoids, DNA, and ribosomes. These findings suggest that this organelle is most likely similar to which of the following organelles? 

 Glycogen is _____.  

The folds in the inner mitochondrial membrane are referred to as the :

Part complete Molecules that have the same chemical formula (same numbers of each type of atom) but different three-dimensional shapes are called __________.

Monomers of nucleic acids are amino acids.

Which structure is common to plant and animal cells? 

Which organelle plays a role in intracellular digestion?