When a country’s cities follow rank-size distribution, the second-largest city has half the population of the largest city. Please select the best answer from the choices provided.

T
F

Why the moon is not visible from earth during the new moon ?

People make choices about how to use resources.

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