There are four types of sounds that the cochlea produces: 1  Spontaneous acoustic emissions - the cochlea produces these sounds spontaneously (not in response to another sound). These only occur in approximately 40-50 percent of people with normal hearing.
Discovery Green. Discovery Green is a public urban park in Downtown Houston, Texas, United States. Opened in 2008, Discovery Green 11.78-acre (47,700 m2) is located on Avenida de las Americas across from the George R. Brown Convention Center and the Hilton Americas Hotel, adjacent to Toyota Center.
The Grove in Discovery Green, Houston. Discovery Green is that rarest of Houston phenomena: a lively, successful downtown park that people actually seem to enjoy. The planners facilitated extensive community workshops to find out what people wanted in the park, which is built over a 630-space underground parking garage.