The answer is: [A]: troposphere .
___________________________________________________
Most of the worlds rain and snow comes from marine ecosystems.
Answer: D) Marine.
In this example, the biosphere is very dependent on the hydrosphere.
Answer : scientists determine the absolute age of a rock in millions of years before present rather than just the age of the rock relative to the rock units around it. This information helps geologists develop more precise geological history models for the rocks and regions they study.
Explanation:
atleast trying to make it renewable as possible, not use it too much, not taking the non renewable one, possibly find a new place that have the enough resource and.. maybe going further into space to use it resource