Volcanoes composed of alternating layers of pyroclastic debris and andesitic to rhyolitic lava flows that erupt in vulcanian and plinian style eruptions are known as .

Ray lo bisects nlm, lm=18, no=4, and ln=10. what is the value of x?

Short answer/constructed response: respond to the question in 3-5 complete sentences. give details or examples to support your answer. attempt to answer all parts of the question in paragraph form! using the source 1 map, pick two of the 1800's territorial acquisitions you believe were the most important in the development of the united states. provide at least two reasons per territory to explain why you think they were the most important.

Where was oil production at its highest in the 1980s and still remains important to the russian economy? central asia the ural mountains russian siberia the caucasus region