Absolutely random question, but I would use a large hammer and smash my rock to piece. :/
Answer:
Mesa<em> </em>~<em>broad</em><em> </em><em>mountain</em><em>,</em><em>flat</em><em> </em><em>top</em>
<em>Archipelago</em><em> </em>~<em>many</em><em> </em><em>islands</em>
Butte ~<em>steep</em><em> </em><em>sides</em><em>,</em><em> </em><em>flat</em><em> </em><em>top</em>
Delta<em> </em>~<em>triangular</em><em> </em><em>shape</em>
<span>The course of a person's afterlife was determined by weighting of the heart, which would show whether the person lived according to the set of rules set by the Ma'at, which encompassed rules for good cooperation and cohabitation with others.</span>