After some tedious experiments in the late 20th century, scientists have shown evidence that the chemicals and materials found in the cigarette can cause diseases in the long term. In the 1940s and later years, there were increased cases of lung diseases and lung cancer, where it was supposedly a very rare disease.
They changed society's view of smoking after 1960 by showing that smoking causes cancer.
Answer: B. They showed that smoking causes cancer.
There was a noted change in the society's view on smoking after 1960. Such change was influenced by declaring tobacco as an addiction and that it can cause cancer. It started in the 1964.
The variety of different ways in which species within an ecosystem perform "jobs" that benefit the ecosystem and make it more resilient in the face of change is called ____________.
<span>The lamp switch was a neutral stimulus that elicited a conditioned response after a period of time. This is a clear example of conditioned response.</span>
