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__________ is a free content online encyclopedia written and maintained by a community of volunteers, known as _________ns, through open collaboration and the wiki software MediaWiki.
Wikipedia
__________ is the science and practice of caring for patients, managing the diagnosis, prognosis, prevention, treatment, palliation of their injury or disease, and promoting their health.
Medicine
A _________ is an area on the celestial sphere in which a group of visible stars forms a perceived pattern or outline, typically representing an animal, mythological subject, or inanimate object.
Constellation
________ are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon (and to a much lesser extent, the Sun) and are also caused by the Earth and Moon orbiting one another.
Tides
In mathematics, a ________ is a symbol, typically a letter, that holds a place for constants, often numbers.
Variable
A ______ is the shape of a hand when the fingers are bent inward against the palm and held there tightly.
Fist
A _________ is any of the various hard, brittle, heat-resistant, and corrosion-resistant materials made by shaping and then firing an inorganic, nonmetallic material, such as clay, at a high temperature.
Ceramic
An ______ poem, or simply an ______, is a lengthy narrative poem typically about the extraordinary deeds of extraordinary characters who, in dealings with gods or other superhuman forces, gave shape to the mortal universe for their descendants.
Epic
A _______ is a landform consisting of a hole or depression on a planetary surface, usually caused either by an object hitting the surface, or by geological activity on the planet.
Crater
_________ was a hero in ancient Mesopotamian mythology and the protagonist of the Epic of __________, an epic poem written in Akkadian during the late 2nd millennium BC.
Gilgamesh
________ is searching for wild food resources. It affects an animal's fitness because it plays an important role in an animal's ability to survive and reproduce.
Foraging
A _________ is an ordained member of the clergy who is entrusted with a position of authority and oversight in a religious institution. In Christianity, ________s are normally responsible for the governance and administration of dioceses. The role or office of the __________ is called episcopacy.
Bishop
A _______ in governing is a group of people with the constitutional or legal task to rule a country or state, or advise a head of state, usually from the executive branch. Their members are known as ministers and secretaries and they are often appointed by the head of state or prime minister.
Cabinet
The ________ is a belt-shaped region of the sky that extends approximately 8° north and south (as measured in celestial latitude) of the ecliptic, the apparent path of the Sun across the celestial sphere over the course of the year. Also within this _______ belt appear the Moon and the brightest planets, along their orbital planes.
_________, also known as ________ _________, are the medusa-phase of certain gelatinous members of the subphylum Medusozoa, which is a major part of the phylum Cnidaria.
__________ are mainly free-swimming marine animals, although a few are anchored to the seabed by stalks rather than being motile.
Jellyfish / Sea Jellies
A ______ or ________ is the connection made between bones, ossicles, or other hard structures in the body which link an animal's skeletal system into a functional whole.
Joint / Articulation
_________ was an ancient city located on the lower Euphrates river in southern Mesopotamia, within modern-day Hillah, Iraq, about 85 kilometers (55 miles) south of modern day Baghdad. _________ functioned as the main cultural and political centre of the Akkadian-speaking region of _________ia.
Babylon