The Appalachian mountains were formed during this Era.

A. Precambrian

B. Mesozoic

C. Paleozic

D. Cenozoic

Cycles of sea level rise and fall often create sandstone at the base, grade up into coal, and are called:

What is the climate like in a mid-latitude zone?

What is a crack in the Earth's crust?

What caused the formation of mountain ranges in the northern part of the region?

O que é cidade? E qual é o significado da palavra urbano

Which describes how Islam came to exist in Africa? A. Arabs brought it in the 8th century. B. Christianity started in Africa. C. Europeans brought it within the last few hundred years. D. Southeast Asians brought it in the 14th century.

What resources are located in the taiga

Why is geography important as a field of study

Life in earths biosphere is limited by all of the following except? a. temperature b. sea level c. animals d. nitrogen

What is the most common miniral in West Africa