Question

Between 1940 and 1970 most scientists were already concerned about global warming.


Please select the best answer from the choices provided

True
False

Answer 1

False

While a number of scientists (e.g., Callendar, Revelle, Keeling) recognized and studied CO2-driven warming by the 1950s–60s, widespread concern and scientific consensus did not emerge until the 1970s and later.