Answer:
But probably the most notorious German variation was the saw-back bayonet. A double row of teeth on the on the back edge of the blade was designed for sawing. For allied propaganda, this was a blessing, as they were able to present the German army as a bloodthirsty 'huns
Explanation:
The scientific method was discovered in 1561-1626 by Sir Francis Bacon. A scientific method is when the experimenter creates a hypothesis to test it out and make sure it is correct for its project.