During which eon did invertebrates begin to populate the earth?
a. amebic eon
b. archeaon eon
c. phanerozoic eon
d. proterozoic eon

How did geographic isolation affect the islands in the australasia ecozobne?

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

What empire controlled most of the middle east except for a few years between 1516 and 1917, where was the capital of this empire located and what was the geographic extent of this empire?