Crystal twinning occurs when two or more adjacent crystals of the same mineral are oriented so that they share some of the same crystal lattice points in a symmetrical manner. The result is an intergrowth of two separate crystals that are tightly bonded to each other. The surface along which the lattice points are shared in twinned crystals is called a composition surface or twin …

In toddlers. Toddlers pass through a holophrastic stage early in life, during which they are able to communicate complex ideas using only single words and simple fixed expressions. As an example, the word "food" might be used to mean "Give me food" and the word "up" could convey "Pick me up". Combined with body language, context, and tone of voice, holophrasis is usually …

"Greenlandic is a polysynthetic language, in which entire ideas are expressed in a single word by addition of prefixes and suffixes to a root subject," note Deanna Swaney and Graeme Cornwallis in Iceland, Greenland, and the Faroe ... Also read article about Greenland from Wikipedia. User Contributions: 1. MIMI.