Tycho Brahe was a nobleman known for his accurate and comprehensive astronomical and planetary observations.<span />
This is true. He supported ideas of taking political action instead of rising in rebellion. He believed that African-Americans should have their own peace of land where they could live freely and not suffer from harassment. He also supported the idea of not buying anything that was made by slaves which was also a political action.
Explanation:
Rare property of obsidian that is advantageous to archaeologists is that it occurs in volcanic flows that are remarkably homogeneous in chemical composition within a flow, but preserve elemental signatures that are unique to volcanic centers, and in some cases individual flows.