AP World History 101. Feudalism and the Crusades Video. Feudalism developed in Western Europe at around 800 C.E. from the remnants of the Western Roman Empire. As a result of central authority being unable to perform its functions and prevent the rise of local powers, this decentralized organization formed.
LEED, which stands for Leadership in Energy and Environmental Design, is a certification program focused primarily on new, commercial-building projects and based upon a points system. The more points you earn, the higher your rating.
The Green Associate Exam is the 1st tier exam for LEED v3. This exam is for the product manufacturers, the marketers, the finance people, students, people in customer service for a large construction firm, etc. Itâs also for people who are not yet eligible to take a LEED AP specialty exam.