Answer:
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
The judge,who was a shrewd fellow ,winked at the
