What type of basaltic feature is shown in this photograph?
A) Vesicles
B) Volcanic bomb
C) Aa lava flow
D) Pahoehoe lava flow
E) Pyroclastic flow
B) Volcanic bomb
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Storage of atmospheric carbon is an important ecological role of forests.
Answer the following statement true (T) or false (F)
All of the cities described below are in North America and are classified as humid continental climates. Which city has the highest total rainfall?
A) city A, a leeward coastal city at 40 degrees north latitude B) city B, a city in the interior of the continent at 40 degrees north latitude C) city C, a city in the interior of the continent at 50 degrees north latitude
The Great Lakes and Corn Belt is ________
A) One of the poorest regions in North America B) A core North American region C) One of the premier industrial regions in the world D) Is a major transportation center E) B, C, D are true.
A break or weakness in the continuity of the crust of the Earth is called a ________.
A. Volcano B. Fault C. Tectonic plate D. Subduction zone