It takes ________ energy to recycle waste aluminum (e.g., beverage cans) compared to the energy of extracting new aluminum from bauxite.
A. About twice as much
B. About one-twentieth as much
C. About half as much
D. Slightly more
E. About the same
Answer: B
You might also like to view...
The velocity of a seismic wave depends on
A. its frequency. B. its amplitude. C. the type of material it travels through.
When were the data created?
Earthquakes are one of the biggest natural disaster risks in some parts of the world. In this exercise you will add the USA Earthquake Risk layer to your map and assess the earthquake risk in several areas. Find the USA Earthquake Risk layer by selecting “Add” then “Browse Living Atlas Layers.” Next select “Landscape” then “Ecology” and “USA Earthquake Risk.” Add the layer to your map by clicking “Add layer to map (as layer).” In the Content window on the left side of the screen, click on the ellipses below the layer name and then select “Show item details.” A new screen should appear in your web browser that describes the dataset in the Description and Dataset Summary sections. If more information about the dataset is desired, users can click on “Link to source metadata” toward the bottom of the page. Answer the question about the dataset.
Tidal currents in an estuary are primarily responsible for mixing.
Answer the following statement true (T) or false (F)
A drainage divide that separates drainage basins that empty into different bodies of water surrounding a continent are known as
A) interfluves. B) continental divides. C) catchments. D) deltas.