Question

2.3. Fritta in the blanks and name the property used. commutative -9+[12+(-7)]=(-9+12)
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Answer 1

Step-by-step explanation:

Liquids have a fixed volume but no fixed shape. Gases have no fixed volume and no fixed shape. Gases expand to fill the space available.Liquids have a fixed volume but no fixed shape. Gases have no fixed volume and no fixed shape. Gases expand to fill the space available.