Respuesta :
Answer:
A. Environmental.
Explanation:
There have been changes in the environment. Because of climate factors, very likely because of global warming, there´s a drought and temperatures may be higher. These changes have affected the soil´s fertility. Crops are not as good as they used to be or it´s impossible to cultivate. So, local families are forced to migrate.
A.Environmental
Droughts are an environmental factor that caused many problems in history
Droughts are an environmental factor that caused many problems in history