the model separates into four parts
81Dorchester, Boston — Dorchester   Neighborhood of Boston   Neponset River at Lower Mills in Dorchester …
82Photosynthesis — Composite image showing the global distribution of photosynthesis, including both oceanic phytoplankton and vegetation …
83Balance board — A balance board is a device used for recreation, athletic training, brain development, therapy, musical training and other kinds of personal development. It is a lever, similar to a see saw, that the user usually stands on, usually with the left… …
84Scientific method — …
85Han Dynasty — 漢朝 ← 206 BCE–220 CE …
86Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios …
87List of accidents and incidents involving military aircraft, pre-1950 — This is a list of notable accidents and incidents involving military aircraft grouped by the year in which the accident or incident occurred. For more exhaustive lists, see the [http://www.baaa acro.com/ Aircraft Crash Record Office] or the [http …
88interior design — 1. the design and coordination of the decorative elements of the interior of a house, apartment, office, or other structural space, including color schemes, fittings, furnishings, and sometimes architectural features. 2. the art, business, or… …
89plate tectonics — plate tectonic, adj. Geol. a theory of global tectonics in which the lithosphere is divided into a number of crustal plates, each of which moves on the plastic asthenosphere more or less independently to collide with, slide under, or move past… …
90List of Mobile Suit Gundam 00 mobile weapons — Mobile Suit Gundam 00 is the eleventh incarnation of the Gundam media franchise and features several mobile units. Contents 1 First season 1.1 Concept and development 1.2 Protagonists …
