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diminishing returns, law of

(Encyclopedia)diminishing returns, law of, in economics, law stating that if one factor of production is increased while the others remain constant, the overall returns will relatively decrease after a certain poin...

chernozem

(Encyclopedia)chernozem chĕrˈnəzĕmˌ [key] or black earth, variety of soil rich in organic matter in the form of humus. It is generally a modified type of loess. True chernozem is black in color, but there are ...

Helms, Jesse Alexander

(Encyclopedia)Helms, Jesse Alexander, 1921–2008, U.S. senator from North Carolina (1973–2003), b. Monroe, N.C. He served in the navy, chiefly as a recruiter, during World War II. A local radio broadcasting exec...

Hausa

(Encyclopedia)Hausa or Haussa both: houˈsə, –sä [key], black African ethnic group, numbering about 23 million, chiefly in N Nigeria and S Niger. The Hausa are almost exclusively Muslim and practice agriculture...

Funston, Frederick

(Encyclopedia)Funston, Frederick, 1865–1917, U.S. general, b. New Carlisle, Ohio. He was a newspaper reporter and a field agent (1888–95) of the Dept. of Agriculture, exploring Death Valley and the Yukon. Love ...

Mauna Kea

(Encyclopedia)Mauna Kea mouˈnə kāˈə [key], dormant volcano, 13,796 ft (4,205 m) high, in the south central part of the island of Hawaii. It is the loftiest peak in the Hawaiian Islands and the highest island m...

Mikołajczyk, Stanislaus

(Encyclopedia)Mikołajczyk, Stanislaus stänēsˈläs mēkôwīˈchĭk [key], 1901–66, Polish politician and leader of the Polish Peasant party. After the German conquest of Poland, he became vice premier (1941) ...

mildew

(Encyclopedia)mildew, name for certain fungi and protists, for the diseases they cause in various crops, and for the discoloration (and sometimes the weakening and disintegration) they cause in such materials as le...

Muhyiddin Yassin

(Encyclopedia)Muhyiddin Yassin, 1947–, Malaysian political leader, prime minister of Malaysia (2020–). A conservative Muslim and Malay nationalist, Muhyiddin has been a member of parliament (1978–82, 1995–)...

Murray, river, Australia

(Encyclopedia)Murray, principal and second-longest river of Australia, 1,609 mi (2,589 km) long, rising in the Australian Alps, SE New South Wales, and flowing westward to form the New South Wales–Victoria bounda...