Good climate, many rivers, fertile soil
A short term environment change would be drought, smog, volcanic eruptions, and blizzards. All because it only last for a small period of time and it can affect the way certain species will have to adapt to certain environments.
A true ignore this it needs to be 20 leettters
El águila. El águila macho volaba sobre las montañas. El búho. El búho hembra siempre tiene mayor tamaño que el macho.
Y=KX
K=y/x
=-5/7
So the equation would be
Y=-5/7x
