What are the three most important factors that affect the Earth's biomes?

How are the high islands of the pacific formed? a. by connected coral reefs called atolls b. by lagoons c. by moving glaciers d. by underwater volcanoes

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?

The image shows groundwater zones. which zone shows the water table? 1 2 3 4