Answer:
Area
square centimeter
Diagonal
centimeter
Explanation:
Area of the rhombus is equal to the product of its side and altitude
Thus,
Area of the rhombus
square centimeter
Area of the rhombus is equal to half the product value of two diagonal
square centimeter 
cm
Its preserve,prevent and promote.
I think it’s the first one
Answer:
Function as one unit and relate to internal organ processes
Explanation:
Smooth muscles apply pressure to vessels and organs inside the body to keep it alive, an example is involuntary processes such as breathing.