EXAM OF HISTORY

Print these history notes.

Test of Astronomy

This is a TEST of astronomy. Please, read carefully the questions and choose the right answer. How to resolve this task.

APUNTES 4º ESO

En este enlace puedes descargarte unos apuntes que son necesarios para preparar el examen de historia.

World Population Clock

This world population clock is based on the estimates of the United Nations.

Question: when did the world population reach 7 billion?