Parallel lines are coplanar. Perpendicular lines are coplanar.

Distance around an unmarked circle can be measured

Alow pressure system is formed when an air mass cools over a cool surface and sinks. true or false

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.

In russia which of these challenges affects the transportation of both petroleum products and other goods?