Carbon-oxygen cycle in a sentence

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

Which year held a congressional election and a presidential election

The volume of the triangular prom is 54 cubic units