Are teachers these days to provide knowledge, or are they now just pipelines to include the latest fad into any subject.
Before early humans left Africa they almost got wiped out due severe drought, but survived. Even today the weather has variables but I don’t see that as a requirement when researching the history of the printing press.
Politicians and others repeat the mantras “global warming”, “rising sea levels”, “ more severe cyclones” because repetition reinforces the lie, so people think it must be true.