How is geologic time measured, and what role do fossils play in dating geological events?

In a mercantilist system a country tries to increase its blank and decrease its blank

Why did the belgian parliament pass laws to decentralize its government? a. to increase trade with neighboring luxembourg b. to decrease the political power enjoyed by the flemish c. to enable belgium to join the european union d. to reduce tensions between belgium's two main ethnic groups

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic