Cause+to+foam
121Roof — A roof is the covering on the uppermost part of a building. A roof protects the building and its contents from the effects of weather. Structures that require roofs range from a letter box to a cathedral or stadium, dwellings being the most… …
122Yeast — of the species Saccharomyces cerevisiae Scientific classification Domain …
123Loudspeaker — For other uses, see Loudspeaker (disambiguation). An inexpensive, low fidelity 3½ inch speaker, typically found in small radios …
124Sponge — This article is about the aquatic animal. For the porous cleaning tool, see Sponge (material). For other uses, see Sponge (disambiguation). Sponge Temporal range: Ediacaran–Recent …
125Dressage — An upper level dressage competitor performing an extended trot. Dressage (pronounced /ˈdrɛsɑːʒ/ or /drɨˈsɑːʒ/) (a French term, most commonly translated to mean training ) is a competitive equestrian sport, defined by the International E …
126Anechoic chamber — An anechoic chamber An anechoic chamber (an echoic meaning non echoing or echo free) is a room designed to stop reflections of either sound or electromagnetic waves. They are also insulated from exterior sources of noise. The combination of both… …
127Riot control — Rank of Icelandic National Police officers in full riot gear during the 2008 Icelandic lorry driver protests Riot control refers to the measures used by police, military, or other security forces to control, disperse, and arrest civilians who are …
128Permeable paving — Permeable paving, is different than pervious paving or porous pavement, by virtue of the fact that rainwater passes around the paver as opposed to passing through the paver helping to reduce or eliminate clogging found in pervious or porous… …
