[杨浦区]2013MBA英语作文预测：原因分析必备句式

　　2013MBA考试英语写作必背：原因分析

　　1. A number of factors can account for the increase in deaths from heart disease.

　　2. Another important factor is the availability of the Internet.

　　3. Finally, the creation of more jobs is responsible for the change/ increase/ decrease/ growth.

　　4. Why does this phenomenon appear? I think there are several possible reasons for this situation.