Which event was responsible for supplying the early earth with water?
a. tectonic movement
b. glacial advances
c. volcanic eruptions
d. earthquake activity

Based on this map, which statement about africa’s economic activity is most accurate? a) coastal countries are all members of opec b) economic development is more common with opec nations c) coastal countries have more access to productive resources d) economic development is more common above the sahara desert

What are two australian geographical features that hindered early exploration? western plateau gulf of carpentaria great barrier reef great dividing range

What are mountains that divide european russia from asian russia?