substitute?�が?�詞?�し?�使?�れ?�場?�、物?�人?�元?�の位置?�状?�か?�新?�い?�の?�交?�さ?�る?�と?�示?�。具体的?�例?�以下に示す??Teachers will never be replaced by computer systems from the classroom. These steps under no circumstances switch the necessity for regular safety
Waterfowl and land birds had been seasonally crucial in some spots. Fur bearers, Specifically beaver, were important to trade-primarily based economies. Peoples in the area gathered and ate many different berries, nuts, tubers and plants; and a few teams harvested maple and birch sap. When Iroquoian Gals planted and harvested, Adult men had been pr