There is hardly any difference but. CNN is more popular with National news.
Answer:
preoperational
Explanation:
Preoperational stage: In psychology, the term "preoperational stage" is considered as one of the stages in the cognitive development theory that consists of four distinct stages and was introduced by Jean Piaget.
The preoperational stage is considered as the second stage and starts around two years of a child's life and lasts through seven years. A child gets involved in symbolic play, starts talking, and manipulates symbols.
Key features: Centration, symbolic representation, irreversibility, egocentrism, animism, etc.
In the question above, the given statement represents the preoperational stage.
the marginal social benefit of producing and consuming another unit equals the marginal social cost.
Answer:
A desert and a tundra are similar in that both of these regions receive little precipitation, have somewhat limited vegetation and experience cold temperatures at night. Cold deserts have long winters and cold temperatures. The tundra is cold with permafrost soil, which is not hospitable to plant life.
Explanation: