What did Oparin call the mixture of carbon-based molecules that would eventually from life ?

Earth's primordial soup

Explanation:

Alexander Oparin was a Soviet biochemist who proposed theories for the origin of life through a book he called "The Origin of Life". He claimed that life on earth came about as a result of a gradual chemical evolution which is a mixture of carbon-based molecules that he called Earth's primordial soup (or sometimes called "organic soup").

c is the answer to this question. altitude affects the weather because air molecules evaporate.