29.1 Flashcards
1
Q
is a round three-dimensional object the surface of which is the same distance from the center in all directions
A
sphere
2
Q
is a elongated closed curve with two foci
A
ellipse
3
Q
what are two factors that affect gravitational pole
A
mass of an object and distance
4
Q
which diamiter of earth is longer
A
equator
5
Q
what is the large scale movement were the magic pulls flip
A
magnetic reversal
