What is the process of glacier development and growth called?
1. glaciation
2. glacial till
3. glaciology
4. karst topography

Apopulation of black bears depends on salmon from a stream for food. if a drought causes the stream to run dry one year, how will this likely impact the black bear population?

Iwanna go do something with my ideas? ?

26 a medida que cambia el clima, ¿qué tipo de reproducción más probablemente de a una especie mayores posibilidades de supervivencia?