Cause: the cause of global warming because of greenhouse gases from human activities. Whether it is to burn coal and fuel. Including chemical ingredients of human use, greenhouse gases and many others.
Cause: The cause global warming because of greenhouse gases rising from the activities of man. Whether burning coal and fuel. The chemical composition of greenhouse gases that humans use. And more
Causes: caused global warming because greenhouse gases rising from the activities of human beings. Whether it is a burning coal and fuel. The chemical ingredients of greenhouse gases that humans use, and many others.