Solar brightness and surface temperature generally increase, while oxygen and atmospheric CO2 generally decrease.
Answer: I don't quite understand your question but based on the answer choices, I think (A) Europa has long been considered far too cold to support life, is the correct answer.
Hope this helps! :)
Explanation:
France has a usable agricultural area of nearly 74 million acres (30 million hectares), more than three-fifths of which is used for arable farming (requiring plowing or tillage), followed by permanent grassland (about one-third) and permanent crops such as vines and orchards (about one-twentieth).
World war 2 caused a much larger drop in European population
