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:
Answer:
Solution caves are formed in carbonate and sulfate rocks such as limestone, dolomite, marble, and gypsum by the action of slowly moving ground water that dissolves the rock to form tunnels, irregular passages, and even large caverns along joints and bedding planes.
Explanation:
Increased heat, drought, insect outbreaks, declining water supply, reduced agricultural yields, health impacts in cities due to heat, flooding and erosion in coastal areas
