The figure below shows a ray of white light striking a glass prism and dispersing into its component colours. Which of the rays has the shortest wavelength?
?
A. ray B
B. ray C
C. ray D
D. ray E
Answer: D
Environmental & Atmospheric Sciences
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The time for an oscillating system to make a vibration is its
A. wavelength. B. amplitude. C. frequency. D. period.
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Which nation in Central America has the highest percentage of Foreign Direct Investment (FDI) of its GNP?
A) Panama
B) El Salvador
C) Honduras
D) Costa Rica
E) Guatemala
Environmental & Atmospheric Sciences
What actions can a government take to encourage development into poor regions?
What will be an ideal response?
Environmental & Atmospheric Sciences
Minimills are more likely than integrated steel mills to select locations because of access to
A) government subsidies. B) unskilled labor. C) markets. D) raw materials. E) fluid capital.
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