Monday, November 28, 2011

Earthquake Rescuers



When the ground stops shaking after an earthquake,rescue workers
are quick to arrive.Sirens sound and helicopters hover overhead.
Rescuers search buildings and dig through the rubble.They listen
everywhere for sounds of life.They must work quickly to find
trapped survivors on or buried under the ground.
Earthquakes often destroy roads.Helicopters provide the only
means of carrying injured survivors to hospital.
Rescuers have a difficult and dangerous job.Cut power lines can
cause fires and broken gas pipes can release deadly fumes.The
mixture of gas and fires often causes sudden explosions.

Monday, November 21, 2011

Venezuela



Venezuela was one of three countries that emerged from the collapse of Gran Colombia in 1830 (the others being Ecuador and New Granada, which became Colombia). For most of the first half of the 20th century, Venezuela was ruled by generally benevolent military strongmen, who promoted the oil industry and allowed for some social reforms. Democratically elected governments have held sway since 1959. Hugo CHAVEZ, president since 1999, has promoted a controversial policy of "democratic socialism," which purports to alleviate social ills while at the same time attacking globalization and undermining regional stability. Current concerns include: a weakening of democratic institutions, political polarization, a politicized military, drug-related violence along the Colombian border, increasing internal drug consumption, overdependence on the petroleum industry with its price fluctuations, and irresponsible mining operations that are endangering the rain forest and indigenous peoples.

Location
Northern South America, bordering the Caribbean Sea and the North Atlantic Ocean, between Colombia and Guyana
Geographic coordinates
8 00 N, 66 00 W
Map references
South America
Area

total
912,050 sq km
land
882,050 sq km
water
30,000 sq km

Area - comparative
slightly more than twice the size of California
Land boundaries

total
4,993 km
border countries
Brazil 2,200 km, Colombia 2,050 km, Guyana 743 km

Coastline
2,800 km
Maritime claims

territorial sea
12 nm
contiguous zone
15 nm
exclusive economic zone
200 nm
continental shelf
200-m depth or to the depth of exploitation

Climate
tropical; hot, humid; more moderate in highlands
Terrain
Andes Mountains and Maracaibo Lowlands in northwest; central plains (llanos); Guiana Highlands in southeast
Elevation extremes

lowest point
Caribbean Sea 0 m
highest point
Pico Bolivar (La Columna) 5,007 m

Natural resources
petroleum, natural gas, iron ore, gold, bauxite, other minerals, hydropower, diamonds

Monday, November 14, 2011

Sailing West



In 1492,Christopher Columbus set said from Spain.He commanded
a fleet of three ships.They sailed west across the Atlantic Ocean.
After two months at sea,there was great excitement when a sailor
saw land.The fleet of ships had reached islands in the Caribbean
Sea.Columbus thought they were in Asia and named these islands
the West Indies.
The Santa Maria was the ship in which Columbus sailed from Spain.
It was wrecked among the islands of the Caribbean.
In 1498,Columbus reached mainland South America on his third
voyage west.His ships explored the Orinoco River in the country
that is now called Venezuela.

1. When did Christopher Columbus set sail from Spain?
2. How many ships did he command?
3. Which direction did they sail?
4. What caused great excitement on the ship?
5. What islands had they reached?
6. Where did Columbus think he was? Was he correct?
7. What was the name of Columbus's ship?
8. What happened to the Santa Maria?
9. What does wrecked mean?
10. When did Columbus reach mainland South America?
11. Did Columbus find South America of his first voyage west?
12. Where did his ships explore?