Question

There like for 4 pictures question u gotta look at the graph ​

Answer 1

1. the graph compares Britain's Tonnage and Germany's Tonnage.

2. The source is like right there, it's Niall Ferguson, The Pity Of War

3. 1914, 1915, and 1916

4. In 1917. Germany produced a little over 140 explosives.

Answer 2

what

Step-by-step explanation:

I couldn't understand what you were asking