The most effective coastal erosion is accomplished by ________
A) wind
B) abrasion
C) hydraulic pounding
D) compressed air
E) chemical action
Answer: C
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Iron atoms, Fe, are better reducing agents than copper ions, Cu2+. In which direction do electrons flow when an iron nail is submerged in a solution of Cu2+ ions?
A. Electrons cannot flow from the nail to the Cu2+ ions because there is no conductor between the two. B. The electrons flow from the copper ions in solution to the submerged nail. C. The electrons flow from the submerged nail to the copper ions in solution. D. The electrons flow from the positive charge on the nail to the negative charge on the nail.
A beverage bottling plant would be an example of the which of the following?
A) bulk-gaining industry B) bulk-reducing industry C) perishable industry D) situation-neutral industry E) none of the above
The U.S. already has at least one underground storage site for transuranic waste. Indicate whether the statement is true or false
The main force that encourages globalization is _________________ based on technological advancements.
-economic activity -Apple products -communication -cultural & social changes -tourism