Facto hears about green plants â?? Spaceship Earthâ??s air conditioners â?? which ensure that there is enough oxygen in the atmosphere, and which remove harmful carbon dioxide.
Unauthorised downloading, copying, distribution or exploitation of this content is an
infringement
of intellectual property rights and may be a criminal offence. Your purchase and download of
this
content is for your personal use, and you agree not to modify, copy, or share it with any other
person.