What are the main components of the atmosphere?
Why is oxygen important?
What are the functions of the atmosphere?
What are the names of the four layers of the atmosphere?
What are clouds?
What's precipitation? How may it occur? What does it depend on?
What's the difference between weather and climate?
What's atmospheric pressure?
What's global warming?
What's acid rain?
What has caused a hole in the ozone layer?
Where does air pollution come from?
Hola Neli:
ResponderEliminarSoy Adrián Sigüenza. Ya nos ha dicho Lucia lo del accidente. ¿Qué tal estás?
Recupérate pronto!!! Un abrazo.
Hola Adrián, voy mejorando poco a poco, gracias. Que tengáis todos un buen verano. Abrazos
ResponderEliminar