Match each scenario to the environmental condition it describes.
A rancher wants to allow two of his herds to
stay on a single grassy plain. The cattle
compete over vegetation, tearing up the
roots of the plants they eat.
Because the cattle have torn up the roots of
the vegetation, the small amount of rain the
grasslands receive this year is insufficient to
create growth. The soil becomes dry and
dusty.
Finally, the rancher notices that wind patterns