Which rock type appeared first on planet earth

Which of the following regions has what is considered the most rugged terrain in oklahoma? a. the wichita mountains b. the arbuckle mountains c. the sandstone hills d. the ouachita mountains

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

Does water only take one path through the water cycle? (15 points)