Gravitational attraction between two celestial objects (i think)
A volcanic winter is a reduction in global temperatures caused by volcanic ash and droplets of sulfuric acid and water obscuring the Sun and raising Earth's albedo (increasing the reflection of solar radiation) after a large, particularly explosive volcanic eruption.
<span>Proteins make DNA which then creates RNA.</span>
During meiosis, genetic recombination may occur more than once through the process of cell division, resulting in an increase in genetic variability.
Sigmund Freud: The unconscious mind governs behavior to a greater degree than people suspect.
Rosalind Cartwright: Dreams simply reflect life events that are important to the dreamer.
Hope this helped!
-TTL