An organism that oxidizes H2S to gain energy and utilizes CO2 as a carbon source (to generate carbohydrates) would be classified as a: A. chemolithoautotroph. B. photoautotroph. C. chemolithoheterotroph. D. chemoorganoheterotroph. E. photoheterotroph.

Evaporation: this is when warmth from the sun causes water from oceans, lakes, streams, ice and soils to rise into the air and turn into water vapour (gas). water vapour droplets join together to make clouds! condensation: this is when water vapour in the air cools down and turns back into liquid water.

It has to be b i hope this

Cause its being chemically applied?

It is sure ( overimitation)