<span>His younger child is concrete operational, while his older child is formal operational. Both are stages of the development of children's thinking. The concrete operational stage covers from 8 to 12 years and the child think more rationally about the objects he sees or with which he can work. <span>The formal operational stage occurs after 12 years and at this stage, the thought is more rational and operations can be performed in an abstract way.
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I believe the answer is<span> B. Mountain men were responsible for several discoveries that made travel easier for people moving west.
For example, they were known to be the group of people that first developed the Train Wagons, which allow people to combine the power of large number horses together positioned in a straight line in order to carry a huge amount of people and inventories.</span>
Answer:
In simple words, Indigenous peoples, also recognized in some areas as First Settlers, First Communities, native populations or native communities or indigenous tribes, are ethnic communities which are the initial or early established settlers of the place, as opposed to those that have most ultimately accepted, invaded or colonised the territory.
Indigenous knowledge cultures are characterised as native to a given region, with such a dealing with different and mode of living. The lifestyle of people is often incidental to western capitalist business economies.
