To accept that something exists
to officially recognise
An organised event to collect rubbish (especially plastic waste)
a clean-up
Protection of the natural environment
conservation
Plants and animals that live in the ocean
marine life
The smallest living animals
single-cell organisms
The bigger part of something
majority
A natural gas which is essential to life
oxygen
The fact that weather patterns are changing around the world
climate change
https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_green.swf