The Berlin Wall Had Stood in Some Form Since the End

question 66

True/False

The Berlin Wall had stood in some form since the end of World War II in the late 1940s.

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Definitions:

Air Pollutants

Substances in the air that can cause harm to humans and the environment.

Constant of Proportionality

A constant ratio in a directly proportional relationship between two quantities, where one quantity is a constant multiple of the other.

Square Root

A value that, when multiplied by itself, gives the original number; it is represented by √.

Directly Proportional

A relationship between two variables where they increase or decrease at the same rate.