Week 4: Paraphrasing & Summarizing 

A2. Butler (2004) mentioned that the nuclear reactors will be more efficient and reliable, with the ability to run largely on its own. They will also be cheaper and emit less radioactive waste.

B1. Quality of life indicators are often used by sociologists to study the disparities between the rich and poor in a nation.

D. Studies have shown that too much time spent on Facebook has an adverse impact on students' academic performance.