The earth is enveloped by a mixture of gases referred to as the? by Sunday | Jun 13 | Geography WAEC | 0 comments A. biosphere B. lithosphere C. mesosphere D. atmosphere Correct Answer: Option D – atmosphere Users Also Read These:Which of the following mixture of gases is likely to…Water of mass 120g at 50°C is added to 200g of water…The mass and weight of a body on earth are 8kg and…Water of mass 150g at 60°c is added to 300g of water…To obtain pure carbon (II) oxide from its mixture…