According to the rotation movements of the Earth, the direction and the length of this shadow will change in a predictable pattern because of the Rotation of the Earth on its axis. Option B).
What is rotation of the Earth on its axis?
The Earth rotates on its rotation axis, which passes through the geographical north and south poles.
It takes 24 hours for the Earth to complete this rotation movement turn. During this time there are different consequences of the rotation movement. One of them is the succession of days and nights.
Day and night succession occurs when the sun illuminates half of the planet while the other half remains dark. As the Earth rotates, the dark side gets illuminated, while the other half begins to be in darkness.
This pattern affects the direction and the length of the shadow. As the Earth rotates, the object's shadows modify. Its shape and size vary according to the position the sun is concerning the object.
Option B is correct. Rotation of the Earth on its axis.
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