answersLogoWhite

0

About 50 million years ago there was a freshwater arctic fern known as Azolla. It grew on the surface, but when it died it sank into the cold water, where it was covered and preserved. Over hundreds of thousands of years this fern pulled billions of tons of CO2 out of the atmosphere, causing earth to cool, and ultimately resulting in a long series of ice ages.

We could bioengineer a plant like Azolla to sequester gigatons of atmospheric CO2 for us now. But we might want something faster, and something that we could also easily shut down once we achieved the desired balance.

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

Stop global warming slogan?

There are thousands of slogans that are available for stopping global warming. Some of these slogans include "Global Warming: We have a solution, stop pollution" and "Penguins are on Thin Ice: Stop Global Warming".


What year will global warming stop?

2012 we really don't know when global warming will stop but we hope soon


What does mccain think about energy?

he think that we have so much energy till when we have caused global warming when we stop using all this energy global warming will stophe think that we have so much energy till when we have caused global warming when we stop using all this energy global warming will stop


Can you give me some captions on global warming?

Save earth, Save life...Stop global warming.


Why we need to stop pollushon?

to stop global warming dur!


Why is it up to us to stop global warming?

We created global warnings and we have the power and tehnology to stop it.


How could you reduse global warming?

well in order to reduse global warming we need to stop these illegal logging burning some plastic and stop these factories


Why does global warming stop healing ozone depletion?

Global warming relates with ozone depletion. The same is true for reverse.


Is global warming no good?

Global warming is no good, correct. We have to stop it or our children and grandchildren will blame us for doing nothing.


What should people know about global warming?

How to STOP IT.


How much might the consequences of global warming cost?

Much, much more than the cost of attempting to stop global warming.


How can you help the Walruses?

Stop Global Warming,all of the effects on global warming are killing these beautiful animals.Take action and help Earth!