The last "hot house" or period of increased temperature occurred during the time of dinosaurs. The temperature in today's world is rising slowly but it is still miles away from the temperature that dinosaurs had to face during "hot house". I hope that the answer comes to your help.
I think glass does. or maybe a glass prism.
Ontario with 13.6 million
While the second most populated area in Canada is Quebec with 8.215 million
