School Motto. Mission Statement. The mission of Rock Lake Middle School is to prepare students to become productive citizens, future leaders and lifelong learners by inspiring and empowering them to excel academically, technologically, physically, creatively and socially.
The Edo period (æ±æ¸æä»£, Edo jidai) or Tokugawa period (å¾³å·æä»£, Tokugawa jidai) , is the period between 1603 and 1868 in the history of Japan, when Japanese society was under the rule of the Tokugawa shogunate and the country's 300 regional Daimyo.he period came to an end with the Meiji Restoration on May 3, 1868, after the fall of Edo.
The Cenozoic Era divides into several periods, including the Paleogene, Neogene and Quaternary Periods. The Paleogene Period spans the first part of the Cenozoic and is geologically distinct from the rest of the era. During this time, the Earth saw a warming trend. Sea temperatures increased, and the oceans supported more life forms.