What can individuals do to extend the reserves of aluminum?
What will be an ideal response?
recycle empty cans
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Oceanic crust is
A) thinner and less dense than continental crust. B) thinner and denser than continental crust. C) thicker and less dense than continental crust. D) thicker and denser than continental crust.
What accounts for the offsets that occurs along the mid-ocean ridge lines?
a. Faults b. Abyssal plains c. Subduction zones d. Seamounts e. Abyssal hills
True or False: All major rock forming minerals are silicates
Indicate whether this statement is true or false.
Which of the following best matches the description?An unwanted plant.
A. micronutrient B. pheromone C. chlorinated hydrocarbon D. persistent pesticide E. rodenticide F. macronutrient G. biocide H. auxin I. herbicide J. micronutrients K. weed L. organophosphate M. macronutrients N. soft pesticide O. biomagnification P. fungicide Q. hard pesticide