The earth is enveloped by a mixture of gases referred to as the? By: Sunday|Published on: Jun 13|Categories: Geography WAEC| 0 comments A. biosphere B. lithosphere C. mesosphere D. atmosphere Correct Answer: Option D – atmosphere Users Also Read These:The exchange of gases between the environment and…The liquid portion of the earth may be referred to as the?The area around the earth where life activities go…A form of carbon used for absorbing poisonous gases…In a mixture of gases which do not react chemically…SEE ALSO Which of these features is associated with wind erosion in the deserts?