Two ways in which agricultural contributes to environmental degradation

Can someone give me one specific health problem (within unhealthy eating) and explain it. !

Asap during the past few weeks or months, have you noticed any exercises that have become too easy for you? do you think you need to increase the intensity in any of the three exercise areas in your workouts? evaluate your exercise progress in the three exercise areas (cardiovascular, resistance, and flexibility) and list what modifications, if any, you may need to make in your exercise routine.

How could natural selection best be used to explain the evolution of the white fur of arctic fox