ordena cronológicamente los mapas que hay a continuación y que representan la evolución de la distribución de los continentes desde la última situación de Pangea hace aproximadamente 200 millones de años hasta la actualidad

All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.

Why are all maps distorted? when reading a map, why is it important to check the legend? what is the difference between longitude and latitude? identify the meridian at 0° longitude and the parallel at 0° latitude.

Which of the following terms describes the layers of air surrounding the earth ?