climate change - changes in the world's weather, rubbish - waste material or things that are no longer wanted or needed, growing population - the increase in the number of people in a given area, pollution - damage caused to water, air, etc. by harmful substances or waste, endangered species - a species that is very likely to become extinct in the near future,

Leaderboard

Estilo ng visual

Mga pagpipilian

Magpalit ng template

Ibalik ng awtomatikong pag-save: ?