Answer:
With the Discovery of trench warfare, There was a need for weapons that were capable of long-range destruction and also inflict maximum damage at the same time. this resulted in the invention of many new weapons.
That would be NaCl(table salt) N2(basically the only way to gen nitrogen) and H2O(water). the last picture picture 4
1 2 3 all have elements in them
Hey there,
The answer to your question is Calvin Coolidge
Hope this helps :))
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Answer:
Hiring an army of foreign mercenary soldiers and copying the way of waging war that he saw among the Ottomans
Explanation:
