Answer:
The Soviet Union had its origins in the Russian Revolution of 1917. Radical leftist revolutionaries overthrew Russia's Czar Nicholas II, ending centuries of Romanov rule. The Bolsheviks established a socialist state in the territory that was once the Russian Empire. A long and bloody civil war followed.
Explanation:
The answer is option C, "inferred details"
Answer:
A square is a polygon with 4 sides of equal length and 4 right angle corners (90 degree corners).
Because it has 4 sides of equal length, a square is a regular quadrilateral.
A square is also a rectangle with equal sides and a rhombus with right angles.
The area of a square is equal to the length of one side to the power of two (length squared).