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The breeding and wintering grounds of the American redstart, Setophaga ruticilla.
Sources and Amounts of Oil Released into North American Marine Waters
Growth Chart for American Girls From Birth Through Age 3 Growth slows from infancy to toddlerhood b
This portrait of Thomas Jefferson is considered an accurate likeness, painted when he was thirty-sev
A farmer with a pitchfork, wearing a hat identifying him as a Granger, warns of an oncoming “Consoli
Three polar bears investigate an American submarine that surfaced in ice-covered Arctic waters.