Sound travels faster in
A) air.
B) water.
C) steel.
D) a vacuum.
E) about the same speed in all of the above
C
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The jointing characteristics of a rock mass strongly influence the:
a. strength b. movement of fluids through the rock mass c. slope stability d. all of the above
Which of the following best matches the description?Atoms of the same element that have a different number of neutrons.
A. kinetic energy B. latent heat C. combustion D. base E. photosynthesis F. electron G. enzyme H. respiration I. neutron J. proton K. acid L. ion M. nucleus N. isotope O. entropy P. potential energy Q. pH
Apparent changes in the position of the magnetic pole measured in rocks in Europe is attributed to ________
A) changes in the solar flux B) polar wandering C) movement of lithospheric plates D) random magnetic reversals
The distribution of African American populations today reflects __________.
-northern industrialization -past slavery regions and northern industrialization -past slavery regions -climate conditions -all of these are correct