The speed of light in space (between the Sun and Earth) is:
A) fastest for ultraviolet light.
B) fastest for violet light.
C) fastest for red light.
D) fastest for blue light.
E) same for all colors.
E
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Communication technologies are increasing the number of speakers of "small" languages
Indicate whether this statement is true or false.
What characterizes deep ocean sediments?
A) The sediments are well-sorted due to high energy fluctuations B) The sediments are well-sorted due to low energy fluctuations C) The sediments are poorly sorted due to high energy fluctuations D) The sediments are poorly sorted due to low energy fluctuations
Which of the following is a common metamorphic process?
A. rotation of minerals into a common orientation B. remobilization of chemical constituents into light and dark bands C. dissolving some parts of the rock and carrying the material away D. deforming objects into new shapes E. All of these.
Many developing countries have economies largely dependent on subsistence agriculture; the vast majority of the population in the Latin American region lives in rural areas
Indicate whether the statement is true or false