When the magnetic field of Earth is reversed,
A) Earth flips over in its orbit.
B) Earth's rotation is also reversed.
C) newly formed mineral grains on the ocean floor are magnetized according to the new orientation of the magnetic field.
Question 2
Detailed mapping of the ocean floors revealed
A) huge mountain ranges beneath the oceans.
B) deep trenches near some of the continents.
C) that the oceans are equally deep at all locations.
D) huge mountain ranges on the ocean floor, and deep trenches near some of the continents.
From space earth shows itself as a planet covered mostly by water.
Distance from Earth to Sun schematic
Precession: Earth’s axis rotates, or “wobbles”
Earth Atmosphere
Planet Earth compared to all its water and air!
A constant uniform magnetic field of 0.50 T is applied at right angles to the plane of a flat ...