It was a trigger that showed that there were two competing powers in Europe: Russia and Austria-Hungary (and their allies).
Franz Ferdinand was killed by a Serbian separatist and the Austrians wanted to see him punished. On the other hand, Russia supported Serbia is saying that Austrian demands ( to be allowed to search for the culprit inside Serbia) were too much.
This lead to a direct conflict between the two powers (Austria and Russia) and further lead to the war.
The answer is scientific method.
The scientific method was a new way to solve problems and conduct research in the 17th century. It is a process for experimentation that is used to explore observations and answer questions.
Middle adulthood is <span> A contemporary phenomenon, basically nonexistent before the twentieth century.
What considered as 'acceptable' for middle adulthood vary from one culture to another. Before the twentieth century, someone already considerd as 'adults' after they're about 15 years old, so this term did not exist back at that time.</span>
Answer:
C. to minimize objectivity in research
Explanation:
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