Because the guianas have similar natural resources, the of the countries are also similar. a. economies b. colonial histories c. cultures d. populations

17. the soil erosion pictured here is the result of what? a. harvesting renewable resources at a rate greater than the sustainable yield b. a mudslide caused by excessive rains c. harvesting renewable resources at a rate lower than the sustainable yield d. the transition between geologic eras and eons

Alow-pressure belt means the air is cold and dry warm and rising cold and sinking warm and moist

During which era in earth's history were the first insects? mesozoic precambrian cenozoic paleozoic