Two places where carbon dioxide comes from

Photosynthesis and chemosynthesis. let me know if you want me to explain

Two types of terrariums --auquatic -water -turtles -fish--terrestrial -grass-dirt-frogs-snakes

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the