What do scientists use to divide the geologic time scale?

Which states in USA are sunbelt and what is it

What features of the organism are preserved in amber

What continent are (africa, mid east and western asia) these region part of?

Where is the island of madagascar located? a. off the north coast of africa b. off the east coast of africa c. off the south coast of africa d. off the west coast of africa?

More than half of the population is engaged in agriculture in all of the following regions except

Which of these is a renewable resource? a. coal b. cotton c. copper d. petroleum

What are the classifications for the six major land areas on earth?

Which of the following European countries is one of the top three leading exporters in the world? A) United Kingdom B) Germany C) Spain D) France

Fault lines are: the crust of the lithosphere that has fractured along plate boundaries and ridges the crust of the athenosphere that has fractured along plate boundaries and ridges the crust of the biosphere that has fractured along plate

Which US region historically has been dependent on the Entertainment, software and aerospace industries as a part of its economy?