Under feudalism, which group was responsible for ruling different regions of a country? peasants knights lords king

Which is likely the most serious problem associated with an epidemic? 1. there are sometimes no cures to the diseases that spread. 2. people often die from the diseases that spread. 3. there are usually no ways to prevent people from getting ill. 4. people often don’t know they have a disease.

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

How do state and federal courts differ in the united states