Apuntes de matemáticas

Until just over 150 years ago, northern Mexico extended thousands of kilometers farther than its current border with the United States. Many different indigenous groups flourished in that region before the Conquistadors arrived. What we know about their lives and customs is the result of archeological discoveries and the chronicles of the first Spanish priests and soldiers that had contact with them.

Con la liberación de cuatro millones de personas esclavizadas después de la Guerra Civil, el período de la Reconstrucción trajo nuevas victorias y dificultades en la lucha por los derechos de las personas negras. Aprende más sobre este período crucial de la historia de EE. UU. With the liberation of four million enslaved people after the Civil War, the Reconstruction period brought victories and challenges in the fight for Black rights. Explore this crucial period in US history. Now in Spanish! Read Woke(TM) Books are created in partnership with Cicely Lewis, the Read Woke librarian....

Een vrouwelijke detective van midden dertig verkeert in geldnood. Onverwacht krijgt ze een lucratieve opdracht: het opsporen van een verdwenen lid van een oude Ierse boyband.

The plot of The Empty Region takes the reader from the military camps of holy warriors in Pakistan, to the security corridors of the CIA and the FBI. It’s a fascinating puzzle inhabited by historical characters, including Osama bin Laden and George W. Bush, as well as officials aware of the tragedy´s secrets. Szichman leads us along the terminals where the air pirates of al-Qaida consummated their tragic ritual, makes us travel on the airplanes, turned into guided missiles, and recreates the 102 minutes when the burning towers of the World Trade Center became hell on earth. Although...