Sobre Medio Ambiente
What is atmosphere?
La capa de ozono
What is aerosol?
El aerosol
What is to affect?
Afectar
What is bird?
El ave
What is elderly?
Anciano
El efecto invernadero
El derrame de petróleo
What is to threaten?
Amenazar
What is seal?
La foca
What is to suffer?
Sufrir
What is natural preserve?
La reserva natural
What is pesticide?
What is to punish?
Castigar
What is wild?
Salvaje
What is to mistreat?
Maltratar
What is cleaning?
La limpieza
What is shortage?
La escasez
What is to damage?
Dañar
What is bald eagle?
El águila calva
What is poverty?
Pobreza
What is enough?
Suficiente
What is container?
El recpiente
What is to melt?
Derretir
What is in danger of extinction or endangered
En peligro de extinción
What is to assure?
Asegurar