Answer:
wood
Explanation:
Ebony, wood of several species of trees of the genus Diospyros (family Ebenaceae), widely distributed in the tropics. The best is very heavy, almost black, and derived from heartwood only.
Recording artist that don’t follow their labels rules
The economic activity that was considered as profitable for
Spain and sometimes or often the most hazardous or dangerous for the workers is
mining. Spain has abundant reserves of uranium, lead, mercury, tungsten,
fluorspar, magnesite, sepiolite, gypsum,
nickel, iron, natural gas and crude oil. This is the reason why Spain is
considered profitable when they include mining as their economic activity.
However, the side effect of this activity
is that it is not safe for those who are working in the mine.
The Calhoun Doctrine emerged in opposition to the Missouri compromise.
