Historically, why is the cartesian coordinate system unique?

The magna carta was important in english history because it: centralized power. affirmed the divine right of monarchs. granted the nobles the right to approve taxes. established elections for government offices throughout england.

What was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?

What was the main cause of the russian revolution? a. the protests against the war with poland b. the tremendous war losses of world war 1 c. the protests against the treaty of brest- litovsk d. the losses dictated by the treaty of versailles