Kepler did multiple things, but his most famous work is demonstrating that the planets move in an elliptical (kind of like an oval) orbit around the sun instead of a circular orbit.
Answer:
I believe the answer is A) labor shortages because workers left to fight the war.
Explanation:
The best way to target the audience, is with saying that kids dont always want to go to school, and keeping electives that they all enjoy and want to take part in is a good way to keep them in school.
No, there was no such Greek god as Shaka. If you ask about Virgo Shaka from manga series <em>Saint Seiya</em> by <span>Masami Kurumada</span> - his character was based on Buddha.
They were all products of Enlightenment philosophies.