What is and ecosystem?

What industries would be most affected when an oil spill occurs in the Gulf of Mexico

Analyze three factors that cause many endemic diseases to spread in the developing world.

A wide river channel is formed ... At the source of the river At the mouth of the river

Which process forms ridges and valleys? A.) folding, uplift, and erosion B.) volcanoes C.) exposed batholiths D.) oceanic-oceanic covergence

Deep ocean water is the same temperature ascolder thanwarmer than surface ocean water.

Which explains upwelling in the oceans? a. coastal winds blow cold surface water out to sea. deeper, nutrient-rich, warm water flows upward to replace the surface water. b. wind near the coastline blows warm surface water away from the land.

Sedimentary rocks blank. form below the crust

The lands the Netherlands have reclaimed from the sea are known as polders. True False

Where is rice grown and the percentage of production those countries produce

What force acts again capillary action as water moves through the ground