Juan trabaja a distancia para una empresa localizada en Alemania que inicia labores a las 10 a. m.si el vive en Puebla y debe respetar los horarios laborales,¿A qué hora debe empezar a trabajar? a)3a. m
b)4a. m.
c)5p. m.
d)7horas

What evidence does the writer give to support his argument about coral reefs? a) he speaks of the activities of coral polyps. b) he describes the composition of the great barrier reef. c) he emphasizes the ways in which coral reefs are fragile. d) he points out the ways that scientists do research on the reefs.

Which type of seismic waves are confined at the surface

Match your vocabulary word to its definition. 1. emigration 2. immigration 3. migration 4. overpopulation 5. sustainable development 6. under population 7. unsustainable development 8. urbanization the movement from one place to another the number of people exceeds the available natural resources in an area leaving one's homeland to settle in a new place the increase in the population of a city the movement of people to a new country the ability to meet current needs without reducing the ability to meet future needs resources being used up at a faster rate than they can be replenished birth rate insufficient to replace the existing population