I have searched online and cannot find good information on this topic. From your knowledge of the Earth system and planets in our solar system:

I have searched online and cannot find good information on this topic. Please help!
From your knowledge of the Earth system and planets in our solar system:
What is the likelihood/nonlikelihood that extra solar planet life exists?
Base your response upon information about the atmosphere, hydrosphere, lithosphere and biosphere. Explain your answer.
The Earth System
The Sun’s energy drives Earth’s external processes.
What would happen to global temperatures if the Sun’s energy output increased by 10 percent?
What effect would this temperature change have on: The percentage of water that exists asice? Surface vegetation? Atmospheric carbon dioxide?