You're reading a report concerning the leading causes of climate change. Which of the following indicates that the evidence supporting the author's position is WEAK?
The evidence comes from many primary sources, including several science experiments that have measurable, verifiable results.
The report avoids emotional terms and the evidence is stated in clear, concrete terms that are easy to define.
The evidence is mainly from two sources, large-scale studies sponsored by two different auto manufacturers.
The evidence logically relates to the issues and reports unexpected results objectively.