PLEASE HELP!! How might the abundance of natural gas and oil from Russia
influence international relations in Europe and Asia?
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These factors threaten north americas ecosystems

What's erosion? a. the breakdown of rock into smaller pieces b. the removal of weathered products from rock c. a change in rock resulting from exposure to water d. a chemical change in rock that weakens it

Find the equation of the line passing through the point (–1, 5) and perpendicular to the line 3x + y = 4.