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.
False-color imagery of the Sun, a G-type main-sequence star, the closest to Earth.
Views of Earth’s Surface
How Orbital Eccentricity Changes the Amount of Solar Radiation Earth Receives
Earth’s Spheres
Humans are related to Earth’s other organisms