Answer:
because it was literally greater than any waged before: over 59 million troops were mobilized , over 8 million died and over 29 million were injured in a struggle which sharply altered the political, economic, social and cultural nature of Europe.
Explanation:
Answer:
D
Explanation:
its supposed to be principal like the person
Answer:
Less CO2 and H2O would be produced
Explanation:
Since you can only change the amount of reactants, you should be looking for compounds on the reactant side that contain oxygen. If you decrease something on the reactant side, compounds produced on the product side will be affected. Since both CO2 and H2O contain oxygen, and the O2 is the only reactant with oxygen in it, then the amount of CO2 and H2O will be reduced.