<span>The scientific inquiry on Bigfoot revealed that it was only a costume.</span>
Answer:
ase
Explanation:
Except for some of the originally studied enzymes such as pepsin, rennin, and trypsin, most enzyme names end in "ase"
The answer is: the source of information could be biased
The scientist is interviewing environmentalists and then generalized their opinion as "people". An environmentalist is a person that cares about the environment, so they will more likely to deny the option that harms the environment. If the dam harmful to the environment, most environmentalists will not approve it.