Preoperational intelligence allows children to think in symbols includes logical reasoning is characterized by reversibility of thought relies on children's motor skills and senses

Preoperational intelligence means the toddler is proficient of mental representations, but does not have a scheme for organizing this intellectual. The child is self-centered which is they have difficulties differentiating from their own insights and insights of others. The children's play is mostly considered by symbolic play and employing the use of symbols. Therefore, the answer is it allows children to think in symbols.

according to hess's theory, when the magma cooled, it would expand and push the tectonic plates apart. it would push the north and south america plates to the west and eurasia and africa ones to the east. the atlantic ocean would get wider but the coastlines of the masses would stay the same.

harry hammond hess was a geologist and a united states navy officer in the second world war. he is considered to be one of the founding fathers of the theory of plate tectonics. he is known for his theories on sea floor spreading, stating that the movement of the continents was the result of see floor spreading. the continents are attached to the plates and do not move separately. the plates themselves shift and change shape, carrying the continents along.

this doesn't support enough information to answer the question.