Punctuation â apostrophes versus quotation marks. Punctuation marks. Punctuation has a very important function for the written language as it helps to build up a clear structure for a better clarification and comprehension of the text.
Oceanography is the study of the ocean and all its complex relationships with the planet. This includes the study of weather, ocean currents, and sea life, and every other topic associated with the ocean. An oceanographer is a special kind of scientist who studies the ocean. The oceans are a large environment, and so the science of oceanography must be just as large.
Unlike historical biogeographers, ecological biogeographers make extensive use of current population information. They study the ways in which species develop and interact in the presence of other species and different environments.