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longevity

(Encyclopedia) longevitylongevitylŏnjĕvˈĭtē [key], term denoting the length or duration of the life of an animal or plant, often used to indicate an unusually long life. The average human life-span…

rust, in botany

(Encyclopedia) rust, in botany, name for various parasitic fungi of the order Uredinales and for the diseases of plants that they cause. Rusts form reddish patches of spores on the host plant. About…

Banks, Dennis James

(Encyclopedia) Banks, Dennis James, 1937–2017, Native American civil-rights activist, b. Leech Lake Reservation, Minn. Of Ojibwa (Chippewa) heritage, he helped found the American Indian Movement (…

straw

(Encyclopedia) straw, dried stalks of threshed grains, especially wheat, barley, oats, and rye. It has been used from antiquity for bedding, covering floors, and thatching roofs, as fodder and litter…

state flowers

(Encyclopedia) state flowers. Each state of the United States has designated, usually by legislative action, one flower as its floral emblem; the rose has been designated by Congress as the national…

Beaumont

(Encyclopedia) Beaumont, city (2020 pop. 115,282), seat of Jefferson co., Tex., on the Sabine-Neches Waterway; inc. 1838. A ship channel provides the…

DK Nature: Non Flowering Plants

HOW DO FERNS GROW? HOW DOES MOSS LIVE WITHOUT ROOTS?CLASSIFICATION OF NON-FLOWERING PLANTSSPORESCONIFERSFIND OUT MOREMosses, ferns, and their relatives are plants that do not produce flowers but…

DK Earth: Forestry

WHAT ARE THE MAIN USES OF TIMBER? WHAT IS DEFORESTATION? FIND OUT MOREForestry is the management of forests with the aim of harvesting their produce, which includes timber, fuel wood, charcoal,…

Nutrient Sources

Foods for your Brain (and body) by Mark Hughes Proper nutrition is a key component to living a full and healthy life. Fruits, vegetables, and nuts give our bodies nutrients that keep…