13 Natural Climate Changes Seasons: are short - term periods of climatic change caused by regular variations in daylight, temperature, and weather patterns. (slideplayer.com)
Seasons: are short - term periods of climatic change caused by regular variations in daylight, temperature, and weather patterns. (slideplayer.com)
In an astrometric binary, regular variations in the position of a visible star reveal that it is in orbit around a second star. (science.howstuffworks.com)