Aside from low birthrates and high death rates what can cause a country's population to decline

Which of the following planets is classified as a terrestrial planet? a. neptune b. venus c. saturn d. jupiter

What volcanoes form on a divergent plate margin

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