The Earth moves in predicable patterns. This patterns causes the seasons as the Earth moves around the Sun along its elliptical orbit. This movement is referred to revolution.
The correct answer is option D
Earth rotates about its axis about 24 hours. The rotation of the earth about its axis causes day and night.
The earth experiences an equinox between March and September when the sun is over the equator.
Photoperiod is also known as day length. This occurs when the organism most especially, plant organism receive their daily illumination from sun.
A Revolution: Earth revolve around the sun for about 366 days. That is a year.
Earth revolution is in a predictable pattern that causes the different seasons and weathers as the Earth moves around the Sun along its elliptical orbit.
Therefore, The Earth moves in predicable patterns. This patterns causes the seasons as the Earth moves around the Sun along its elliptical orbit. This movement is referred to revolution.
The correct answer is option D
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