People who have a common language, race, religion, or cultural background are considered to be an ethnic group.Aborigines The native hunters and food gatherers of Australia are called aborigines,…
Vertebrates and Invertebrates Warm-blooded animals regulate their own body temperatures; their bodies use energy to maintain a constant temperature. Cold-blooded animals depend on their…
(Encyclopedia) DonatelloDonatellodŏnətĕlˈō, Ital. dōnätĕlˈlō [key], c.1386–1466, Italian sculptor, major innovator in Renaissance art, b. Florence. His full name was Donato di Niccolò di Betto Bardi…
(Encyclopedia) Austen, JaneAusten, Janeôˈstən [key], 1775–1817, English novelist. The daughter of a clergyman, she spent the first 25 years of her life at “Steventon,” her father's Hampshire vicarage…
(Encyclopedia) letters, in literature, written messages, ranging from those addressed to the public and those sent from lover to lover, to business letters and thank-you notes. The common quality…
(Encyclopedia) Mencken, H. L. (Henry Louis Mencken)Mencken, H. L.mĕngˈkən, mĕnˈ– [key], 1880–1956, American editor, author, and critic, b. Baltimore, studied at the Baltimore Polytechnic. Probably…
WHAT DO ALL LIVING THINGS HAVE IN COMMON?CAN LIFE EXIST WITHOUT SUNLIGHT?HOW DOES THE MOVEMENT OF EARTH AFFECT LIFE ON OUR PLANET? LIFE CYCLESCLASSIFICATIONPlanet Earth is home to trillions of…
World Health Organization Revises Figures on HIV/AIDS A look at the worldwide AIDS situation Related Links Understanding AIDS HIV/AIDS Statistics by World Region Status of the World…
You can't get much older than 6 million years. That is when the first human beings, known as Hominidae, evolved. They were not like apes; they had bigger brains, different teeth, and walked…
The Eskimos are the most widely dispersed group in the world still leading a partly aboriginal way of life. They live in a region that spans more than 3,500 miles, including Greenland, the northern…
