Natural disasters, such as wildfires and hurricanes, can cause deforestation, but they are not a primary cause.

Deforestation is the process of clearing forests for other uses, such as agriculture.

Carbon dioxide is the most significant greenhouse gas contributing to global warming.

Habitat fragmentation is the process by which natural habitats are broken up into smaller and smaller pieces, which can lead to the loss of biodiversity.

Natural gas is a fossil fuel and is not a renewable energy source.

Reforestation is the process of planting trees in areas that have been deforested.

Natural predators are not a major threat to coral reefs.

Bioremediation is the process of using microorganisms to break down and remove pollutants from the environment.

Monoculture, the practice of growing only one type of crop in a field, is not a sustainable agricultural practice.

Recycling is the process of reducing the amount of waste produced by reusing materials that would otherwise be discarded.

Oxygen is not a greenhouse gas.

Phytoremediation is the process of using plants to remove pollutants from the environment.

Nuclear energy is not a renewable energy source.

Mycoremediation is the process of using fungi to break down and remove pollutants from the environment.

Clear-cutting, the practice of removing all trees from a forest, is not a sustainable forestry practice.