A child is presented with two identical balls of clay. The experimenter rolls one ball into a long, thin shape; the other remains in its original ball form. The child is then asked if there is more clay in the ball or in the long, thin piece of clay. If the child answers the problem correctly, but cannot use abstract reasoning yet, the child most likely is in which stage of Piaget's cognitive development theory?

The concrete operational stage

Explanation:

The concrete operational stage -

It is the very third stage in the Piaget's theory of cognitive development .

The time period of this stage is usually from 7 to 11 years , where the characteristics is the logical thoughts .

It is very crucial stage for the development process of the child , as the child develops the thought process and learns various new things in the world .

The mind of the child gets more logical and smart .

Hence , from the given scenario of the question ,

The correct answer is The concrete operational stage .

explanation:

with the profits from the european sales, merchants purchased europe's manufactured  goods, including tools and weapons. then the merchants shipped those manufactured  goods, along with the  american  sugar and rum, to west africa where they were bartered for  slaves.

they can increase to boost the enonomy.