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ACROSS
1)  a hormone produced by the anterior pituitary gland that stimulates the adrenal cortex
2)  having or feeling no doubt or uncertainty; confident and as____d
3)  a heavy ductile magnetic metallic element; is silver-white in pure form but readily rusts; used in construction and tools and armament; plays a role in the transport of oxygen by the blood
4)  angular distance above the horizon (especially of a celestial object)


DOWN
1)  the largest continent with 60% of the earth's population; it is joined to europe on the west to form eur____; it is the site of some of the world's earliest civilizations
2)  a round shape formed by a series of concentric circles (as formed by leaves or flower petals)
3)  a slow pace of running
4)  adult female chicken

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