Harry Hess and Robert Dietz proposed that the oceanic crust in the Atlantic Ocean was spreading apart at the Mid-Atlantic Ridge and that this process moved the continents apart from one another. They called this process
A. seafloor spreading.
B. Gondwana.
C. plate tectonics.
D. continental drift.
Answer: A
You might also like to view...
Which of the following does not describe an index fossil?
A. Good correlation tool B. Poor tool for determining relative age C. Geographically widespread species D. Short-lived species E. Existed during a specific time-period
Which of the following natural gasses is most common in gas hydrates from under the ocean floor?
A) Carbon dioxide B) Ethane C) Hydrogen sulfide D) Methane E) Propane
Which of the following is not a location in which volcanoes typically occur?
A) hot spots B) sea-floor spreading centers C) subduction zones D) where continental and oceanic plates converge E) plutons
Infrared images provide a way to determine which clouds are more likely to produce what?
A) drought B) humidity C) wind D) precipitation