Answer:
The use of rocks and minerals includes building material, cosmetics, cars, roads, and appliances.
Explanation:
The two main points from Darwin's theory of evolution is that 1) most, if not all living organisms evolved from one or just a few common ancestors and that subsequent specialization of further generations then led to new species. Furthermore, he said that 2) the process how this was done was by natural selection where the organisms which were most adapted to their environment were successfully 'remembered in the gene pool'.
Sources of heat from inside earth is radioactive decay and residual heat.