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71building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
72aerospace industry — Introduction assemblage of manufacturing concerns that deal with vehicular flight within and beyond the Earth s atmosphere. (The term aerospace is derived from the words aeronautics and spaceflight.) The aerospace industry is engaged in the …
73company — a business owned by a group of people called shareholders, which has its own legal identity separate from its owners. Glossary of Business Terms A proprietorship, partnership, corporation, or other form of enterprise that engages in business.… …
74Jupiter — This article is about the planet. For other uses, see Jupiter (disambiguation). Jupiter   …
75Retreat of glaciers since 1850 — The retreat of glaciers since 1850, worldwide and rapid, affects the availability of fresh water for irrigation and domestic use, mountain recreation, animals and plants that depend on glacier melt, and in the longer term, the level of the oceans …
76Homosexuality — Sexual orientation Orientations Asexual · Bisexual · Heterosexual · Homosexual …
77steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …
78human embryology — ▪ biology Introduction the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth. The human body, like that of most animals, develops from a single cell produced by the union of… …
79Pickup truck — For the song by Praga Khan, see Pick Up Truck. For the song by Kings of Leon, see Come Around Sundown. Dodge B Series utility circa 1950, driven by Albert Namatjira A pickup truck (also pick up truck, pickup, bakkie in South Afri …
80Vitamin B12 — Systematic (IUPAC) name α (5,6 dimethylbenzimidazolyl)coba …
