You are exploring an ocean basin and trying to determine whether it formed by sea floor spreading. Which of the following evidence would you NOT expect to find in an actively spreading ocean?
a) Bathymetry would reveal a mid-ocean ridge.
b) The mid-ocean ridge would be nearly bare of sediments at its axis.
c) Symmetric magnetic anomalies would be found parallel to the mid-ocean ridge.
d) Dredging of the mid-ocean ridge would yield young rocks.
e) Dredging of the mid-ocean ridge would yield granite.
E
You might also like to view...
A temperature inversion can adversely affect air quality and is characterized by ________
A) a layer of warm air forming above colder air B) a layer of warm air forming above the stratosphere C) a layer of cold air forming above warmer air D) inverted air masses with particulates held at altitude E) air masses in which primary and secondary air pollutants are inverted
Most of Earth's weather systems are found in the stratosphere.
Answer the following statement true (T) or false (F)
co discovered dariwns theory of evolution by natural selection
What will be an ideal response?
The formation of new organic material at the consumer level is termed ____
a. net productivity b. gross productivity c. primary productivity d. secondary productivity e. thermodynamics productivity