It would be very slow going and the walls would be very thick.
Cubes are special cases of rectangular prisms.
Cubes have a square on each side, but rectangular prisms have rectangles or squares.
No it is not
you want to overlap the bricks. with cubes it's not possible to build a nice edge.
They form a stronger wall as they interlock
Only one.
2 prisms
NO
93
3
no, but a cube is a rectangular prism... Remember this, a square is a rectangle but a rectangle is never a square!
Three.