Most comets originate in the ________.
A) Kuiper Belt
B) Saturn’s Rings
C) Oort Cloud
D) Kuiper Belt and Oort Cloud
Put the three orogenic events of the Appalachian in order from oldest to youngest.
A) Taconic Orogeny, Laramide Orogeny, Acadian Orogeny
B) Alleghanian Orogeny, Taconic Orogeny, Acadian Orogeny
C) Taconic Orogeny, Acadian Orogeny, Alleghanian Orogeny
D) Laramide Orogeny, Taconic, Alleghanian Orogeny
Which atom is easier to compress when pressure is squeezing a rock and why?
A) Negative ion; it has more electrons and is “fluffier.”
B) Positive ion; it has fewer electrons and is already densely compact.
C) Negative ion; electrons are easier to remove.