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Do Seeds Need Water to Grow?

Watch and learn how scientists use the scientific method to find answers. Do seeds need water to grow? To answer this question, students will make a hypothesis and conduct a science experiment…

Maxine WATERS, Congress, CA (1938)

WATERS Maxine , a Representative from California; born Maxine (Moore) Carr, in St. Louis, St. Louis County, Mo., August 15, 1938; B.A., California State University, Los Angeles, Calif., 1970;…

Safe Drinking Water Reports and Hotline

The U.S. has some of the safest water supplies in the world, but drinking water quality varies from place to place. Every community water supplier must issue an annual report that is mailed to…

search, right of

(Encyclopedia) search, right of. 1 In domestic law, the right of officials to search persons or private property, usually obtained through some form of search warrant authorized by a court. In the…

El Niño–Southern Oscillation

(Encyclopedia) El Niño–Southern Oscillation (ENSO)El Niño–Southern Oscillationĕl nēnˈyō [key], large-scale climatic fluctuation of the tropical Pacific Ocean and the overlying atmosphere. The El Niño…

magnesite

(Encyclopedia) magnesitemagnesitemăgˈnəsīt [key], mineral, magnesium carbonate, MgCO3, white, yellow, or gray in color. It originates through the alteration of olivine or of serpentine by waters…

Haynes, John

(Encyclopedia) Haynes, John, c.1594–1654, colonial governor of Massachusetts and then of Connecticut. He emigrated (1633) from England to Massachusetts and as governor (1635) banished Roger Williams…

Schwarz, Berthold

(Encyclopedia) Schwarz, BertholdSchwarz, Bertholdbĕrˈtôlt shvärts [key], fl. 14th cent., German Franciscan monk and alchemist. It was formerly widely believed, especially in Germany, that he invented…

Peterson, Roger Tory

(Encyclopedia) Peterson, Roger Tory, 1908–96, American ornithologist, writer, and illustrator, b. Jamestown, N.Y. He became famous with his best-selling pocket-sized Field Guide to the Birds (1934)…