Bauxite ore is a source of ________
A) coal B) lead C) tantalum D) coltan E) aluminum
Answer: E
You might also like to view...
If the net primary production in a region is continually consumed by herbivores, the standing stock ________.
A. increases, decreases, or does not change depending on the time of year B. increases C. does not change D. decreases E. increases, decreases, or does not change depending on the nutrients present
A deep ocean trench is present along the east coast of South America.
Answer the following statement true (T) or false (F)
A geologist is working in an area of old volcanic rocks exposed by erosion. He finds a large rock outcrop that contains flat lying gravels in the base of the outcrop
These gravels are overlain by basalt that forms a series of layers representing flows. The uppermost basalt lava flows have a dip of about 10 degrees to the west. What does this outcrop record? A) Gravels were initially deposited in a river valley and a cinder cone was erupted, damming the valley, before a cinder cone formed. B) Basalt flows formed after gravels were deposited, covered the local terrain, and built a shield volcano with dips of about 10 degrees. C) Basalt flows formed above a series of gravels, filling a river valley. D) You can't tell anything about the history of this region from this outcrop.
What type of cultural health hazard is associated with automobiles?
What will be an ideal response?