Upon awakening one morning in St. Louis, Missouri, you notice that the sky is clear, but the temperatures in the area are well below freezing and the humidity is low. What is the most likely source region of the air mass affecting St. Louis? a. The Pacific Ocean b. Maine c. Siberia d. Northern Canada

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.

Which of the following statements best describes east asia? a. east asia is known to be the crafle of civilizationb. east asia is one of the world's most populates placesc. east asia is one of the worlds riches placesd. east asia is located near the equator me asap huhu

What are cutting "steps" or terraces