This is a double replacement because both Copper and Sodium reacted with each other compounds , hence "double"
Answer:
Chemistry is the scientific study of the structure of substances, how they react when combined and how they behave under different situations.
All of the following cause mechanical weathering EXCEPT d. carbonic acid, which causes chemical weathering. Mechanical weathering is defined as a physical process where rocks are broken down into smaller pieces through movement, abrasion, pressure, and temperature changes. Chemical weathering, on the other hand, makes use of chemical reactions to break down rocks.
