Fix the grammatical mistakes: However, since the environmental pollution has become one of the most important topics in the world nowadays, we also should pay more attention to clean energy such as solar energy.
The solar energy is a renewable energy source.
The solar energy is a renewable energy source.
The solar energy is a renewable energy source.
The solar energy is a renewable energy source.
The solar energy is a renewable energy source.
The solar energy is a renewable energy source.
The solar energy is a renewable energy source.
The solar energy is a renewable energy source.
The solar energy is a renewable energy source.
The solar energy is a renewable energy source.
The environmental pollution is one of the most important issues in the world today.
The environmental pollution is one of the most important issues in the world today.
The environmental pollution is one of the most important issues in the world today.
The environmental pollution is one of the most important issues in the world today.
The environmental pollution is one of the most important issues in the world today.
The environmental pollution is one of the most important issues in the world today.
The environmental pollution is