Mississippi River
— Navneord
– Engelsk
~ a major North American river and the chief river of the United States; rises in northern Minnesota and flows southward into the Gulf of Mexico
Magdalena River
— Navneord
– Engelsk
~ a river that rises in the Andes mountains in southwestern Colombia and flows generally northward to empty into the Caribbean Sea at Barranquilla
Marne River
— Navneord
– Engelsk
~ a World War I battle in northwestern France where the Allies defeated the Germans in 1918
Madeira River
— Navneord
– Engelsk
~ a Brazilian river; tributary of the Amazon River
Mackenzie River
— Navneord
– Engelsk
~ a Canadian river; flows into the Beaufort Sea
Murrumbidgee River
— Navneord
– Engelsk
~ a river of southeastern Australia; flows westward into the Murray River
Murray River
— Navneord
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~ a southeast Australian river; flows westward and then south into the Indian Ocean at Adelaide
Mustela rixosa
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~ of Canada and northeastern United States
messenger RNA
— Navneord
– Engelsk
~ the template for protein synthesis; the form of RNA that carries information from DNA in the nucleus to the ribosome sites of protein synthesis in the cell
main road
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~ a major road for any form of motor transport
Maxmillien Marie Isidore de Robespierre
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~ French revolutionary; leader of the Jacobins and architect of the Reign of Terror; was himself executed in a coup d'etat (1758-1794)
metamorphic rock
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~ rock altered by pressure and heat
multistage rocket
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~ a rocket having two or more rocket engines (each with its own fuel) that are fired in succession and jettisoned when the fuel is exhausted
measuring rod
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~ measuring instrument having a sequence of marks at regular intervals; used as a reference in making measurements
Manuel Rodriquez Patriotic Front
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~ a terrorist group formed in 1983 as the armed wing of the Chilean Communist Party