Final answer:
The movie in question is 'An Inconvenient Truth' (2006) which had a significant impact on public perception of global warming, causing increased concern among viewers. While the movie is scientifically inaccurate, it contributed to a shift in public opinion.
Step-by-step explanation:
The movie in question is An Inconvenient Truth (2006), which was directed by Davis Guggenheim and featured Al Gore. While the movie is considered scientifically inaccurate by most scientists, it had a significant impact on public perception of global warming. A survey found that 49 percent of people who saw the movie reported being more concerned about global warming after watching it.