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Ocean (n) – the large body of saltwater
that covers ¾ of the surface of the Earth; also known as the sea or
used to describe larger bodies of water that the ocean is divided
into, such as the Atlantic Ocean and the Pacific Ocean.
Orange (n) – The pulpy edible fruit of the orange tree,
having a sweet , acidic juice.
Organic (adj) – made from or related to living organisms.
Organism (n) – an individual form of life (such as an animal or
plant).
Ozone (n) – A blue gaseous allotrope of
oxygen.
Ozone layer (n) – a layer of the Earth’s lower atmosphere
that blocks most of the sun’s ultraviolet rays.
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