Answer:
first blank: three dimensional
second blank: object
third blank: cuts
Step-by-step explanation:
A cross section is the intersection of a three-dimensional figure and a plane.
A cross section is the shape we get when cutting straight through an object.
Different cross sections can be taken of the same solid. A plane can slice through a solid in any direction. The resulting figure of a cross section depends on how the solid is "sliced".