Cause global warming because greenhouse gases increased by human activities. Whether it is the coal combustion and fuel. As well as the chemical ingredients of the greenhouse gases that humans use and many others.
The cause of global warming because of greenhouse gases rising from the activities of humans, whether burning coal and fuel. The chemical composition of greenhouse gases that humans use. and etc
Causes of global warming because of increased greenhouse gases from human activity such as burning coal and fuel. The chemical ingredients of greenhouse gases that humans use.