Answer:
The three-field system let farmers plant more crops and therefore increase production. The three field system was a system of crop rotation. The method was that two fields would be planted and one would rest. One third for winter crops, one thirds for spring crops, and one that was left fallow. Crop rotation allows fields to be left unplanted or fallow in order to allow the soil to recover.
Explanation:
Answer:
B. Moving goods by the river are much easier than overland.
Explanation:
Rivers were vital to the sustainability of early civilizations because they were essential for supplying a constant source of water which helped in irrigation for good agriculture, and provide transportation networks for these people to exchange goods with neighboring communities. The trade network of the developed early civilization was so sophisticated that goods traveled oceans for example trade between Harappan and Mesopotamian civilizations.
