B. Herding was important in the grasslands where the tough grass roots made farming difficult.
C. Farmers and herders helped each other by trading goods.
D. Early farmers invented a simple spade and hoe to make their work easier
The size of the stone blocks used and how tall the pyramid is
Answer:
Para México en la actualidad, es prioritario generar estrategias y herramientas que ayuden a controlar la problemática ambiental, la cual se manifiesta en una alta tasa de contaminacion ambiental, contaminacion de los suelos y aguas, sumado a un descontrolado uso de los recursos naturales
Explanation:
:D
Answer:
.Only state courts can hear civil cases.
Explanation:
