Search

Search results

Displaying 271 - 280

volcano

(Encyclopedia) volcano, vents or fissures in the earth's crust through which gases, molten rock, or lava, and solid fragments are discharged. Their study is called volcanology. The term volcano is…

Jimmy Carter (January 16, 1981)

To the Congress of the United States: The State of the Union is sound. Our economy is recovering from a recession. A national energy plan is in place and our dependence on foreign oil is…

Ethnicity and Race by Country

Top of Page Source: Getty ImagesHow many races are there in the world? And how many ethnic groups? Do you know the difference? If you’re confused, you’re not alone. So, how are race and ethnicity…