Physical geography is the branch of geography dealing with the natural features and the processes
Earth's Second Atmosphere The second atmosphere, which was the first to stay with the planet, formed from volcanic outgassing and comet ices. This atmosphere had lots of water vapor, carbon dioxide, nitrogen, and methane but almost no oxygen.
Answer:
Temperature increases as you gain altitude in the stratosphere and the thermosphere. Temperature decreases as you gain altitude in the troposphere and mesosphere.
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Glossopteris fossils are the most reoccurring
fossils in most land masses. In Alfred Wegener’s Continental drift theory which
he claims that the continents of the earth may have relocated themselves from
their former positions. Which when you synthesize the whole continents you’ll have
the “all-earth” or so-called Pangea. The super continent as Wegener’s
continental drift theory suggests. These Glossopteris is event in many places
mainly in Africa, South America, Australia, India, and Antarctica. That in the
paleontological perspective can assert his theory that these organisms have been roaming and surviving all over this one super continent and were dispersed in, that's why they can be found in many places as mentioned.