Amaterial that contains hard-to-mine petroleum is

What factors led to europe's global dominance in economic and political factors? what impacts did that dominance have on other peoples and environments?

When the soviets created the borders of their central asian and caucus republics, the paid little attention to where each region’s ethic group lived. ethnic-related disputes exist along every sherd boundary in central asia. true false

What way does renewable energy differ from nonrenewable energy?