significant impact
91Cultural appropriation in western music — as a cultural/economic phenomenon is inextricably linked with the invention of sound recording and the development of the international recording industry, but the background to its emergence covers the whole span of modern Western musical… …
92Freshwater environmental quality parameters — are the natural and man made chemical, biological and microbiological characteristics of rivers, lakes and ground waters, the ways they are measured and the ways that they change. The values or concentrations attributed to such parameters can be… …
93Health care reform debate in the United States — See also: Health care reform in the United States, Health care in the United States, and Uninsured in the United States Health care in the United States Public health care Federal Employees Health Benefits Program Indian Health Service… …
94History of logic — Philosophy ( …
95Appropriation (music) — In music, appropriation is the use of borrowed elements (aspects or techniques) in the creation of a new piece, and is an example of cultural appropriation. Appropriation may be thought of as one of the placement of elements in new context, as… …
96flight, history of — ▪ aviation Introduction development of heavier than air flying machines. Important landmarks and events along the way to the invention of the airplane include an understanding of the dynamic reaction of lifting surfaces (or wings), building… …
97History of science — History of science …
98Olive fruit fly — Adult on leaf Scientific classification Kingdom: Animalia …
99Irrigation in viticulture — A vineyard with a drip irrigation system running along the bottom of the vines The role of irrigation in viticulture is considered both controversial and essential to wine production. In the physiology of the grapevine, water is a vital component …
100Resilience (ecology) — For other uses, see Resilience (disambiguation). Lake and Mulga ecosystems with alternative stable states[1] In ecology, resilience is the capacity of an ecosyst …
