Kindly review the below thesis statements of the following topics and rectify errors if any. Moreover, which one from the below statements should be applied in an essay exam?

1. Post-modern ethos: A challenge to the West
The ramifications of ethics, which were flagrant in the past epochs, have been vanished in the post-modern western world.

2. Crisis of governance in Pakistan: Need for reforms and structural building
Crisis of good governance will persist as long as structural reforms are not taken into consideration.

3. Threats of global warming and the ways to counter it.
A myriad of threats to global warming has wreaked havoc in adverse and distinct forms for which, serious efforts are required to be made.

4. Not economics but politics is the key to success
The international politics has become economic-oriented for political pursuits

5. Strategic confines of CPEC
The confined policies and decisions of the mega framework should be imparted to all the sections of the society.

6. World as a global village: Learning to live together
This essay will rationalize that despite manifold global issues and mistrust among world states, they require an assistance of one another for social, economic, and political prosperity of their own,

7. Real development should transform people's lives, not just economic statistics.
This essay will demonstrate that better living standard, coupled with provision and fulfilment of rights and duties, and exchange of bilateral services and ideas, are superior to mere economic figures.

8. The introduction of new digital technologies has radically altered identities
This essay will substantiate that the introduction and subsequent rise of new digital technologies has inevitably altered human, societal, and global identities with varied pros and cons