Which sentence is the most effective thesis statement? Black rhinos are my favorite animals because I saw them when I went on a safari in Africa. The population of black rhinos was less than 2500 in 1993 and has been falling every since. Black rhinos are well adapted to their life in Africa but are in danger of extinction.

Black rhinos are well adapted to their life in Africa but are in danger of extinction.

Explanation:

A thesis statement is a concise summary of what an article or essay is all about and is usually found in the introduction page.

Therefore, the sentence that has the most effective thesis statement is "Black rhinos are well adapted to their life in Africa but are in danger of extinction".

This is because it gives the thesis statement in a formal way

a. to introduce the audience to important characters .

b. to inform the audience where the story takes place .

e. to lay out specific details about different plot points.