The term used for the Earth’s present magnetic field polarity is “normal.” Indicate whether the statement is true or false
T
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Magnetic surveys of the ocean floors reveal
A. alternating strips of normal and reversed polarity paralleling the mid-Atlantic ridge. B. that reversed polarity is rare. C. thin oceanic crust composed of basaltic rocks. D. all of the above
A stream's equilibrium profile shows a delicate balance among gradient, discharge, flow velocity, channel shape and sediment load. We would say that the stream is ____
A)superposed B)incised C)graded D)divided E)braided
The final step in the process of succession has been referred to as the ____________________
Fill in the blank(s) with correct word
Developing low pressure areas in mid-latitude cyclones generally have ____________________ air near the surface and ____________________ air aloft
Fill in the blank with correct word.