The idea that the universe began as a point and expanded, was the Big Bang theory.
Answer:
hexagons
Explanation:
Cross sections perpendicular to the base and through the vertex will be triangles. You could also take a slice parallel to the base. Cross sections parallel to the base will be hexagons.
A laccolith is a dome shaped intrusive body that has intruded between layers of sedimentary rock. The rising magma forces the overlying layers to rise up into a dome.
That’ll be the Nile river
The principal is Superposition according to science