Examlex
Gibber plain,gobi,and serir are regional names for the same type of desert surface.
Dawn
Dawn is the time that marks the beginning of the twilight before sunrise, characterized by the appearance of soft light in the sky.
Dusk
The time of day immediately following sunset, characterized by diminishing natural light.
Noon
The middle of the day, typically regarded as 12:00 PM, when the Sun is at its highest point in the sky.
Carbon Dioxide
A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and absorbed by plants in photosynthesis.
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Q152: Past climate changes occurred because of<br>A)variations in