What is an element? Carbon dioxide, hurdrogen, water, or air

What are the two important processes involved in lithification of sedimentary rocks? A. Cooling and reorganization B. Cementation and compaction C. Crystallization and uplift D. Transportation and accumulation

how are the land forms of the eastern united states and Canada different from those of the western united states and Canada

Which activity is a primary economic activity? a) subsistence farming b) food processing c) truck driving d) industrial manufacturing

Is eastern russia considered part if southeast asia?

Which of the following countries faced environmental damage during the persian gulf war? a. afghanistan b. kuwait c. saudi arabia d. yemen

Cold current that moves from south to north along the coasts of Chile, Peru, and Ecuador

Describe the distribution of water on earth where is most of the freshwater located

What is the castillo san felipe del morro?

Why are felsic lava flows so much more viscous than mafic ones?

How is more than 70% of freshwater used?