When dams are found to be unsafe, the problem is most often that they have been built with defective materials that are not strong enough to hold the projected reservoir volume.
Answer the following statement true (T) or false (F)
False
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Can parent rock features such as sedimentary structures and fossils survive low-grade metamorphism?
A) Yes, because the shells of the organisms are strong enough to withstand directed pressure. B) No, because the sediments and organic materials will be melted. C) Yes, because such features can withstand low temperatures and pressures but will be destroyed in higher metamorphic grades. D) No, because even low-grade pressure is too much for such delicate features.
What are the advantages and disadvantages of a high throughput economy?
What will be an ideal response?
The earth receives energy from the Sun by:
A) conduction. B) convection. C) scattering. D) radiation.
Closer ties between China and Taiwan could benefit Taiwan through
A. increased investments and other economic opportunities from China. B. easier movement of labor between the two countries. C. strategic and cultural advantages unavailable to other east Asian countries. D. the promotion of tourism to Taiwan.