Fix grammaticality in this sentence: Nowadays, as our Earth Mother becomes hotter, human beings' living condition is greatly threatened by the global warming, the issue which is discussed fiercely among scientists.
The Earth is warming, and the Earth is warming.
The Earth is warming, and the Earth is warming.
The Earth is warming, and the Earth is warming.
The Earth is warming, and the Earth is warming.
The Earth is warming, and the Earth is warming.
The Earth is warming, and the Earth is warming.
The Earth is warming, and the Earth is warming.
The Earth is warming, and the Earth is warming.
The Earth is warming
The Earth is warming, and the Earth is warming.
The Earth is warming, and the Earth is warming.
The Earth is warming, and the Earth is warming.
The Earth is warming, and the Earth is warming.
The Earth is warming, and the Earth is warming.
The Earth is warming, and the Earth is warming.
The Earth is warming, and the Earth is warming.
The Earth is warming, and the Earth is warming.
The Earth is warming