I think it determines your progress at something. It determines on what you can, or need to improve, or possibly change.
The storming of Bastille happened on July 14 1789.
Answer:
It's becuse high demand for agricultural workers led a decrease in production.
Explanation:
In the first world war, the demand for food increased due to the overabundance of soldiers and their rapid fatigue and hunger. That is why the farmers' work became more difficult, but because they were also hungry, they could not work so fast and meet the demands.