Frederick Vine and Drummond Matthews determined that new ocean floor was being produced at ocean ridges by examining ________.
A) apparent polar wandering
B) fossils in marine sediments
C) glacial debris at various locations
D) the location of ancient coral reefs
E) the magnetic pattern of rocks on the seafloor
Question 2
Most of the explorations by northern and western Europeans during the Middle (Dark) Ages were undertaken by ________.
A) Italy
B) Portugal
C) Vikings of Scandinavia
D) France
E) Spain
Magnetism of the Ocean Crust
Global Winds and Ocean Currents
El Niño and La Niña and the Southern Ocean
Turn baby over, placing him or her sideways across your legs if on floor or across pillow.
The tertiary of a transfer RNA as determined by X-Ray diffraction
Ocean sediment cores preserve a record of ice sheet growth and decay