protective layer of ozone around our planet
11List of Doctor Who universe creatures and aliens — This is a list of fictional creatures and aliens from the universe of the long running BBC science fiction television series Doctor Who, including Torchwood, The Sarah Jane Adventures and K 9. It covers alien races and other fictional creatures,… …
12Air pollution — from World War II production Smog over …
13CONSERVATION — Introduction In consequence of the establishment in Israel of a Ministry for the Environment it is appropriate to take stock of the deep concern for the environment and its conservation which, from its earliest documents onwards, infuses Jewish… …
14International Space Station — ISS redirects here. For other uses, see ISS (disambiguation). International Space Station …
15plasma — plasmatic /plaz mat ik/, plasmic, adj. /plaz meuh/, n. 1. Anat., Physiol. the liquid part of blood or lymph, as distinguished from the suspended elements. 2. Cell Biol. cytoplasm. 3. whey. 4. a green, faintly translucent chalcedony. 5. Physics. a …
16Ocean thermal energy conversion — Temperature differences between the surface and 1000m depth in the oceans Ocean Thermal Energy Conversion (OTEC) uses the difference between cooler deep and warmer shallow or surface ocean waters to run a heat engine and produce useful work,… …
17List of fictional deities — This alphabetical list of fictional deities provides information about the sundry deities in the religions, cultures, and mythologies of various fictional universes. Bionicle * Mata Nui the Great Spirit * The Great Beings ( Created the Universe)… …
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