Some "greenhouse gases" have been reduced (or at least attempts have been made to limit their production in the future).
There are no countries on earth that have expressed a desire to do anything but save Antarctica.
We could try and help Antarctica by not poluting in the Atlantic Seas.
depends whats been done that needs saving
NOTHING
What could be done to save more lives IN A TSUNAMI
Breeding Centers and Wildlife Parks
Nothing, its been helped already.
Montreal Protocol has been established. It has placed a ban on CFC's.
Turn the heating off!
To save a snowflake from melting, it needs to be kept in a cold environment below freezing temperatures. This can be achieved by placing the snowflake in a freezer or a container with ice. Additionally, minimizing its exposure to heat and sunlight can help prevent it from melting.
jump off an airplane
Government has taken many steps. Banning of CFC's is one of them.