Why did the system of feudalism arise in the middle ages

a. to develop an economic system

b. to determine jobs within the city

c. to defend the countries from attracts

d. to organize the household of noblemen

The national science foundation (NFS) raises money for specific projects and research in the United States. What kind of agency is the NSF? staff agency line agency legislative agency judicial agency

A violin string has a length of 0.45 m it it turned to a frequency of 392 Hz. if the violinist wants to play a note with frequencyy of 440 hz where should she place her finger?

As Germany suffered from economic depression, primarily due to debt incurred from the Treaty of Versailles terms, Hitler's promise of economic recovery and a revived national spirit inspired Germans. true or false?

Why should historians avoid oversimplifications when analyzing sources? A - Oversimplifications often ignore complex or condradictory evidence. B - oversimplification rely on claims of value rather than claims of facts.

What was an advantage of the Land Ordinance of 1785? It included a bill of rights. It allowed statehood for Alaska and Hawaii. It clearly defined plots of land in terms of section and township. It established 150 new fur-trading posts.

A rectangular athletic field is twice as long as it is wide. If the perimeter of the athletic field is 90 yards, what are its dimensions?

Who were the California's

Which sentence best describes the narrator's purpose in writing this proposal? A. He is proposing a solution to the problem of English landlords unfair treatment of Irish tenants. B.

Dr. macmillan has designed a test to measure mathematical ability in college graduates. in order to establish a norm against which individual scores may be interpreted and compared, she is presently administering the test to a large representative

What geographic factors influenced Mesopotamia civilizations development