What is the speed of a firework? How Fast do Two Inch Shells Travel? Two inch shells typically travel at around 80mph. This is an…
What was napalm originally used for? Napalm was first employed in incendiary bombs and went on to be used as fuel for flamethrowers. The first…
Who were skilled slaves? Of the remaining people, 28% were skilled laborers working as house servants, blacksmiths, barrel makers, cooks, dairy maids, gardeners, millers, distillers,…
What did Semmelweis do to try to discover what was causing deaths from childbirth? If Semmelweis’ hypothesis was correct, getting rid of those cadaverous particles…
What body system is the heart a part of? The heart is at the center of your circulatory system, which is a network of blood…
How many days are in a lunar month? 29.53059 days What is a lunar month? It’s the duration between successive new moons. Also called a…
Why was the attack on Pearl Harbor such a surprise to the United States? Japan’s surprise attack on Pearl Harbor would drive the United States…
How did Atlantic Charter pave the way for the establishment of the UNO? They came up with a declaration called the Atlantic Charter, which outlined…
Is Ryan a weird name? It comes from the Irish surname Ryan, which in turn comes from the Old Irish name Rian. Popular modern sources…
Is Johannesburg the most dangerous city in the world? Tijuana, Mexico, the most murderous city in the world per capita. Cape Town, South Africa, the…
What are two similarities between alchemy and modern chemistry? Alchemy was based more on experimentation and had little basis in science. Chemistry utilizes both experimentation…