1. ¿Cómo hace la ciencia para explicar la com- posición y estructura del núcleo del planeta?

Where did the penguin from Antarctica end up, over 2,000 miles away? South Africa Argentina Somstralia Somalia

1. Name the oldest mountains in the world. 2. In which province are these mountains? 3. Name one natural feature of your province. 4. Why do you think it is important to look after our natural heritage?

The U2 incident of 1960 involved an invasion of Cuba backed by the C.I.A. a Soviet spy ring in Washington D.C. an American ejection of Soviet diplomatic personnel. U.S. spy plane that was shot down over Soviet territory.

Which of the following describes the correct chronological order of Soviet Premiers? Stalin, Yeltsin, Brezhnev, Khrushchev, Gorbachev Khrushchev, Brezhnev, Stalin, Gorbachev, Yeltsin Stalin, Khrushchev, Brezhnev, Yeltsin, Gorbachev, Stalin, Khrushchev, Brezhnev, Gorbachev, Yeltsin

\( \rightarrow \) Elabora un Cuadro comparativo sebre la geografia economiea humana.