Lack of concern for the cost to Ecosphere.
<span>These are explained by (D) punctuated equilibrium. This particular model of evolution is described as a large amount of evolutionary change that occurs in a very short 'punctuated' period of time. Unlike most evolutionary changes, which occur over thousands of years, this model describes evolutionary changes that occur suddenly after a certain event.</span>
Constructive forces build mountains and hills, and are caused by convergent plate boundaries
Answer:
Exposition is a text that elaborates the writer‘s idea about the phenomenon surrounding. Its social function is to persuade the reader that the idea is important matter.
Explanation: