Explanation:
Sectarianism is a political or cultural conflict between two groups often related to the form of government they live under. ... Common examples of these divisions are denominations of a religion, ethnic identity, class, or region for citizens of a state and factions of a political movement.
Mostly found in earths crust as silicate ores which are a type of clay
That's false. Almost all of Brazil.is in the Tropic zone.
1. Crust
2. Mantle
3. Inner core
4. Outer core