sta 9. What is the most abundant gas in the Earth's atmos A. Argon B. Carbon dioxide C. Nitroge 10. What is the correct order of Earth's atmospheric la A. Stratosphere, Mesosphere, Troposphere, Ther B. Stratosphere, Troposphere, Thermosphere, Me C. Troposphere, Mesosphere, Stratosphere, Ther D. Troposphere, Stratosphere, Mesosphere, The 1. Which layer of the atmosphere contains the ozo A. Mesosphere B. Stratosphere C. Ther 2. In which layer do virtually all weather phenome