Outline "Global Warming"

Outline

Main points:-

Body

I.                   Causes of global warming.

A.    Human beings. (reality)

1.      Activities.

2.      Gases.

B.     Date and the existence of global warming. (facts)

1.      Sufficient.

2.      Insufficient.

II.                Expected changes due to global warming.

A.    Likely effects.

B.     The precautions.

III.             Public opinion. ( an argument )

A.    People who believe it.

B.     People who do not believe it.