Correct answer choice is :
D) To act as a ceremonial role within the Senate.
Explanation:
The President pro tempore of the United States Senate is the second leading ranking leader of the United States Senate. Article One, Section Three of the United States Constitution renders that the Vice President of the United States is the President of the Senate, and mandates that the Senate must elect a President pro tempore to act in the Vice President's inadequacy. Unlike the Vice President, the President pro tempore is an elected member of the Senate, ready to express or vote on any matter. Elected by the Senate at large, the President pro tempore has experienced many events and some short commands. During the Vice President's inadequacy, the President pro tempore is authorized to control over Senate gatherings.
These changes are an example of the growth of a forest through ecological succession.
<h3>What is ecological succession?</h3>
Ecological succession refers to the structure in which the species and habitat over an area changes over a given period of time. It is the evolution of the new plants and animals over that area.
The complete question has been attached below.
In the above case, The plant life in the Mount St. helens will evolve again after 100 years which destroyed due to the volcanic eruptions in the year 1980. Thus this process is known as Ecological succession.
Through this process regeneration of the plants and wildflowers will take place and gradually the trees, plants, shrubs, species and creatures will settle there.
Learn more about the plant life here:
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