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.
This is an absolute address of a place, which means that you can find this address without knowing anything else, such as addresses of other places. (so the answer is: absolute address or absolute location of a place)
Another kind of address would be be a relative address, such as "to the left of the school"
B.evaporation because when heated water evaporates