The super continent was named Pangaea.
Oxygen and glucose are both reactants in the process of cellular respiration. The main product of cellular respiration is ATP; waste products include carbon dioxide and water.
<u><em>Cellular Respiration Process</em></u>
The build up of the us military in 1916 was an example of : D. Preparedness
Which means that it's the period where U.S military took many precautions/measures to face potential threat or disaster from outside
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the main source of air population in the world today is carbon emissions from cars and trucks
Pollution emitting from vehicles such as cars trains and even planes has an immense impact given the sheer number of traffic and number of vehicles in the world today
