Hi Allan,
Thanks for giving me the view of Senator Malcolm Roberts, wouldn't it be wonderful if indeed it were that simple, I so wish it were so.
Anyhoo, here's what NASA has to say on the matter:
Climate Change: Vital Signs of the Planet: Evidence
The National Oceanic and Atmoshpheric Administration (US):
https://www.climate.gov/news-feature...al-temperature
While, we're at it here's what the Royal Society has to say:
https://royalsociety.org/topics-poli...idence-causes/
And here's what out own Bureau of Metorology has to say on the matter despite the coalition governments best efforts:
Climate change and variability
Oh but wait everyone, they're just a bunch of wealthy scientists trying to feather their own nests with endless research grants about fake science so I wouldn't pay too much attention to them. Silly me.