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.
Algae is warmful for the organisims of the area
D. Cambodia (mostly), Thailand, Vietnam
Answer:
C. the Savannah
A. borders in hieroglyphics
Explanation: