Answer:
Russia withdrew from ww1 because of the october revolution. This was the leninist workers union of the time. They forced Russia to back out on the stance of not being able to maintain a civil war and a world war.
They are used to show depth of the oceans ----
the statement is false.
Ancient Romans built for their military
I strongly believe it is called oral history.
Answer: The Ancient Greeks made many advancements in science and technology. Greek philosophers began to look at the world in different ways. They came up with theories on how the world worked and thought that the natural world obeyed certain laws that could be observed and learned through study.
Aristotle and Archimedes. Hellenic science was built upon the foundations laid by Thales and Pythagoras. It reached its zenith in the works of Aristotle and Archimedes. Aristotle represents the first tradition, that of qualitative forms and teleology.
Explanation:
This is info I found online, so not from me. But I hope this helps!