what's this?
extinct
what's this?
recycle
what's this?
save water
what's this?
to recycle
what's this?
to leave on stand by
what's this?
reduce
what's this?
reuse
what's this?
reforestation
what's this?
pollution
what's this?
laws
what's this?
flood
what's this?
to waste
what's this?
melt
what's this?
waste
what's this?
global warming
what's this?
to save
what's this?
to throw away
what's this?
to disconnect
what's this?
damage
what's this?
to charge
what's this?
to reuse