What is the Cassini division of Saturn's rings?
A) a dark ring, visible from Earth, composed of dark, dusty particles
B) a large gap, visible from Earth
C) the imaginary circle marking the halfway point of Saturn's rings
D) the widest ring of Saturn, located between two large ring gaps
E) the most opaque ring of Saturn, made of highly reflective ice particles
Question 2
Because of its slow rotation period, Venus:
A) appears to go through phases like the Moon.
B) gets closer to Earth than any other planet.
C) presents the same side to the Sun all the time.
D) presents the same side to Earth all the time.
E) presents the same side to Earth at each closest approach.
Moon and Earth
Layers are deposited parallel to Earth’s surface. Younger layers are deposited on top of older layer
A crack in an exhaust manifold is often not visible. A crack in the exhaust manifold upstream of the ...
Composed Salad Dish
Geothermal energy and powers Earth’s systems
A land snail (Helix aspersa) with the opening that leads to its lung visible at the left.