What was the main effect of the improvements in military technology during World War I? A. decreased the casualty rate of civilians

B. discredited the isolationist stance of the U. S.

C. increased the casualty rate of soldiers

D. supported formation of European alliances

C

Explanation:

The creation of new weapons such as machine guns, artillery, gas, shotguns, new brutal melee weapons, flamethrowers, tanks, field guns, etc., made the battlefield more deadly than ever before. Casualty rates on the battlefield skyrocketed. Before, most deaths related to war were caused by infection or disease. In WWI and beyond, almost all deaths were on the battlefield.

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when a country suffers, for example, a drought period, the market product is affected for a low offer, in this case, potatoes; the government has to tax to the households, which have to give more money for the potatoes which they consume, that situation make them consume substitute goods even through loans, it could increase the financial market movement and the inflationary phenomena, the business has to increase salaries in order to the employees could buy a more expensive food (potatoes) and in order to inflation tha business had to buy expensive supplies in the factor market, while the rest of the world have to gain more money to consume the same amount of potatoes.