Answer:
A.Bern is the capital city of Switzerland
The first answer is answer. not a process, so it can't be the correct answer.
The second answer refers to the process of liquids changing their state to gas- so it's also not the correct answer.
The correct answer is the last one: desertification!- this is the process when a place becomes a dry and plantles ground.
The factor that does not contribute to earth's climate is : B. Longitude
As long as you're located in the same longitude, you're gonna have a same climate. That's why all the countries that located near the equator all have tropical climate
hope this helps