Answer:
William Harvey was the first person to correctly describe blood's circulation in the body. He showed that arteries and veins form a complete circuit. The circuit starts at the heart and leads back to the heart. The heart's regular contractions drive the flow of blood around the whole body. If you did happen to search it up, you'd get the same answer. :)
Explanation:
a superstitious practice of the lowest classes of people
Answer:
Because he realized that the world was in fact round and that if you went the opposite way you would eventually end up in the same place.
The major complication was the Americas. A GIANT land mass with no way through it at the time.
Answer:
World War 2 began because of Germany's invasion of Poland. After Poland was invaded, Britain and France declared war on Germany.
The main countries involved were the U.S., Great Britain, France, the Soviet Union, Germany, and Japan. Some of the main people in the war were Adolf Hitler (Germany), Benito Mussolini (Italy) , Winston Churchill (Britain), and Joseph Stalin (soviet union). One main event in the war was the bombing of pearl harbor, which was why the U.S. entered the war.
Explanation:
Because the soviets were with the nazis at that time and europe was going to be taken over during world war II