Explanation:
Committees are sometimes called little legislatures because of the influence they wield. These committees do most of the legislative work in Congress and therefore have great power in determining which bills get reviewed and in shaping the laws that are passed.
Before 1500, scholars generally decided what was true or false by referring to an ancient Greek or Roman author or to the Bible. Few European scholars chal- lenged the scientific ideas of the ancient thinkers or the church by carefully observing nature for themselves.
During the 10th Century the kingdom of Kiev (also known as Kievan Rus') controlled the trade routes for furs, wax, and slaves between Scandinavia and the Byzantine Empire.
Has decreased in recent years
The constant is the light source and the pennies are the controlled i think.