The correct answer to this open question is the following.
You did not specify what war you are talking about. Trying to help you we are going to assume that you are talking about World War I.
In addition to fighting in the army, European colonies contributed to the war effort in that these colonies sent supplies and food to the war front in Europe.
European superpowers had colonies in Africa, India, and Asia, places where there were plenty of natural resources and raw materials that were much needed by European countries during World War I. Great Britain and France were the European countries that used most soldiers from their colonies after many white troops were killed on the battlefield.
Faulty material in and on the ship
Not 100 points but the answer to your question in the pic is location :))
Answer: Innovations that improve efficiency or production are developed by individuals but become widespread once other people see their benefits. Once a technology or process proves successful, it spreads and changes the ways people live and work. Over time, the effects of these changes improve the quality of human life. The Agricultural Revolution involved inventions such as Jethro Tull’s seed drill and new practices such as selective livestock breeding. These innovations caused a massive increase in food production. In turn, the growth in food production led to a huge population increase.
Explanation: [This is the exact answer]