How did the feudal system slow the economy of Europe and separate them from world trade?

Assume that the banner needs to be 18 feet long instead of 15 feet

Amanda, a forensics expert, has been called in to examine blood samples and prints found at a crime scene. she conducts a thorough analysis of the matter using her expertise and knowledge. she then prepares forensic reports to support the police investigation. what type of evidence has amanda provided in this situation? a. real evidence b. testimonial evidence c. direct evidence d. circumstantial evidence

The torque output of an engine is usually measured in the units of a rpm b bhp c foot pounds d feet per pound