Central nervous system - Development. 1  During early development of the vertebrate embryo, a longitudinal groove on the neural plate gradually deepens and the ridges on either side of the groove (the neural folds) become elevated, and ultimately meet, transforming the groove into a closed tube called the neural tube.
Haym Salomon. Haym Salomon (also Solomon; April 7, 1740 â January 6, 1785) was a Polish-born American Jewish businessman and political financial broker who immigrated to New York City from Poland during the period of the American Revolution.
Geography. A scattered archipelago of about 1,000 mountainous islands and low-lying coral atolls, the Solomon Islands lie east of Papua New Guinea and northeast of Australia in the south Pacific. The islands include Guadalcanal, Malaita, Santa Isabel, San Cristobal, CristÃ³bal, Choiseul New, georgia and The Santa cruz. groupt is thought that people have lived in the Solomon Islands since at least 2000 B.C. Explored in 1568 by Alvaro de Mendana of Spain, the Solomons were not visited again for about 200 years. In 1886, Great Britain and Germany divided the islands between them, but later Britain was given control of the entire territory.