One approach would be, following Newton, to write down the equations for the evolution of the biosphere and solve them.
If they understood astrophysics, the aliens could confidently predict that the biosphere would face doom in a few billion years when the sun flares up and dies.
The real biosphere — like the whole world — or the fake one?
Obviously we wanna keep the radioactive material out of our environment or biosphere which basically gets into the maintenance of containment integrity.
The concept of a shadow biosphere, according to Professor Davies, "is still just a theory".
An excursion boat passes the biosphere Environment Museum, housed within a geodesic dome designed by Buckminster Fuller for the 1967 Expo.
Since the UNFCCC was signed, much has changed, though more in the biosphere than the human sphere.
Only one other biosphere, in Japan, has been built, making biospheres a tool essentially abandoned by science.
Then we learned to extract raw materials from her biosphere to create our own new synthetic materials.
The overall region where this water exists is called the subsurface biosphere.
On Sunday I visited the only UN biosphere reserve in Wales: the Dyfi estuary.
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