Answer:
Confederation
Explanation:
A confederation system of government is defined as the delegation of power done<em> by sovereign states for specific purposes. Is characterized by the lack of central authority.</em>
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Answer:
A) feudal arrangements.
Explanation:
After the fall of the Roman Empire, many groups of Germanic peoples would establish in the Roman territory. Their contact with the roman promoted many changes in the economy and society of the germanic peoples. With these changes, an aristocratic begins to develop, and an emergent monarchy that maintains itself through the work of peasants.<u> The arrangement between the Lord and the peasant was mutual and based on the favor exchange: the peasant would work on the Lord fields and will give a piece to him.</u>
Oil was discovered on the Arabian peninsula.
Answer:
They developed Trigonometry, used mathematical models to track down the planet Jupiter and developed methods of tracking time that are still used today.
Answer:
Explanation:
In this scenario while taking two psychology courses of cognition and learning and are giving midterm exams tomorrow. Once you finished studying for your cognition test, and are attempting to study for the learning exam. While you find it difficult to recall the material on learning; you are experiencing proactive interference. It refers to the interference which effect of previously learned materials on the acquisition and retrieval of newer materials. If we take an example in today's life it could be the difficulty in remembering a friend's new phone number after having previously learned the old number.
