What are some of the environmental benefits of nanotechnology?
What will be an ideal response?
Designing and building existing and new products from the molecular level up would reduce the need to mine materials. It also requires less material and energy and reduces waste. It can also be used to remove pollutants from air, soil, and groundwater.
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Identical waves superimposed out of phase produce a wave of decreased
A. frequency. B. amplitude. C. wavelength. D. all of the above
The discontinuous branch of Bowen's reaction series includes various compositions of plagioclase,
from calcium-rich to sodium-rich. Indicate whether the statement is true or false.
What is the relationship between continent edges and plate boundaries?
a) No plate boundaries follow the edges of continents. b) Most plate boundaries follow the edges of continents. c) Almost all plate boundaries follow the edges of continents. d) Very few plate boundaries follow the edges of continents.
Which of the following scenarios would best indicate that a thrust fault is present at a location?
A) The hanging wall of the fault has slipped down. B) Two parts of the same rock have been horizontally displaced by 20 feet. C) Cambrian-aged rocks have been shoved on top of Jurassic-aged rocks. D) The crust has lengthened, allowing a graben to slip down and create a pull-apart basin.