af Esmeralda Aidee Mondaca Aragon 3 år siden
398
Mere som dette
af MAYDIBIA FIERRO RIVAS
af carol bueno
af Alex M.Esquivel
af Klever Euardo Toledo Solorzano
Global warming is the ongoing rise of the average temperature of the Earth's climate system which has various negative effects.
Healthy ecosystems and rich biodiversity are fundamental to life on our planet.
Even small changes in average temperatures can have a significant effect upon ecosystems.
Climate change is supported by scientific evidence.